breed [deliverers human] ;one set of deliverers breed [clients human] ; one set of clients globals [ work-days ; the number of "days", but will be represented by the number of times the model loops through the set of procedures. ticks is represented in weeks. delivery-site-locations; an initial set of potential locations where RESPECT will be delivered. (10 total, locations fixed for all runs) available-position ; the actual set of locations where RESPECT will be delivered based on the number positions specified in the input ;variables to relevant to clients client-count ; the number of clients in the simulation RESPECT2-count; the number of clients that have received both session of RESPECT RESPECT1-count; the number of clients that have received the first session of RESPECT total-lost; the number of clients that have been lost to follow up ;variables relevant to deliverers deliverer-count;cumulative # of individuals hired deliverer-trained; cumulative # of individuals that leave deliverer-turnover; cumulative # of individuals that leave ;;;risk summary output;; total-risk-achieved; the number of clients that acheive their risk reduction step total-risk-decay; the number of clients that experience behavior decay risk-mean ; average risk for the population risk-max ; highest risk value in the populations risk-min ; lowest risk value in the population risk-median ; median risk value in the population risk-0 ; number of indiviuals with a risk value <=1 risk-1 ; number of individuals with a risk value >1 and =2 risk-2 ; number of individuals with a risk value >2 and =3 risk-3 ; number of individuals with a risk value >3 and =4 risk-4 ; number of individuals with a risk value >4 and =5 risk-5 ; number of individuals with a risk value >5 and =6 risk-6 ; number of individuals with a risk value >6 and =7 ] ; variables specific to each individual client in the population clients-own [ ; eventually these will be variables for each of the clients. These are outcome variables that were tracked as part of the original RESPECT RCT. infected? ; HIV infection risk; the level of risk that the individuals have session-one? ; receiving the initial session session-two? ; if the person will return for the second session of the program lost?; if the person is lost to follow up risk-achieved? risk-decay? ; if the person has experienced risk decay after receiving RESPECT ] ;variables specific to each individual deliverer in the model deliverers-own [ age trained?] patches-own [ available? empty-time]; variable that will count the number of delivery sites that do not have capacity ;-----setup procedures-------; to setup clear-all setup-globals ; sets up all global variables setup-deliverysites ; sets up the locations for RESPECT delivery setup-people ; procedure that creates the client population and "shapes them" set client-count (count clients) ; creates a variable that keeps track of the number of potential clients set RESPECT2-count (count clients with [session-two? = true]) ; creates a variable that keeps track of the number of clients that have received both session of RESPECT. set RESPECT1-count (count clients with [session-one? = true]) ; creates a varible that keeps track of the number of clients that have received the first sesion of RESPECT. set total-lost (count clients with [lost? = true]) setup-clientsown; procedure that randomly assigns infection and risk among the number of clients setup-deliverersown; procedure that sets up variables for deliverers set total-risk-achieved 0 set total-risk-decay 0 set deliverer-count (count deliverers) set deliverer-trained 0 set deliverer-turnover 0 reset-ticks; sets the time at zero if save-output? = true [update-output print-output] end to go if not any? clients with [session-two? = false] or ticks = 500 [stop]; stops the model from running if every client has received both sessions of RESPECT ;if ticks = 50 [stop] ifelse work-days = 15 [ ; procedure for moving clients to the RESPECT sites and loops through the procedures 6 times. I did this because the counselors report --> set work-days 0 ; that they see on average 6 clients a week. update-deliverer-capacity behavior-decay tick if save-output? = true and remainder ticks 50 = 0 [ update-output print-output]]; represents a week [recruit deliver-RESPECT ; procedure for receiving the intervention and tracking deliverer delivery returntopop ; procedure for moving clients back into the population set work-days (work-days + 1) ]; counts the number of work days that have past. end ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;all of the set up procedures are listed below;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; to setup-globals set delivery-site-locations (patch-set patch -13 -10 patch -10 -10 patch -7 -10 patch -4 -10 patch -1 -10 patch 2 -10 patch 5 -10 patch 8 -10 patch 11 -10 patch 14 -10 patch -13 -13 patch -10 -13 patch -7 -13 patch -4 -13 patch -1 -13 patch 2 -13 patch 5 -13 patch 8 -13 patch 11 -13 patch 14 -13); locations where the deliverers and clients will move for RESPECT delivery ;ask delivery-site-locations [set pcolor blue] set work-days 0 end to setup-deliverysites ; to set up the delivery site locations. ask patches ; Set up the paches own variables [set empty-time 0 set available? false] ask n-of positions delivery-site-locations ; ask patches in the patch set defined as delivery-site locations to set available true based on the number of positions specifcied in the input [set available? true] ; set available-position (patch-set patches with [available?] ) ; create a new patch set based on the patches with this true variable. end to setup-people create-clients initial-clients ; set up an initial number of clients based on initial-clients slider in the interface ask clients [setxy random-xcor random-float max-pycor ; set all of the population characteristics set shape "person" set heading 180 ] create-deliverers positions ; set up an initial number of clients based on an initial deliverer-num slider in the interface ask deliverers [ ; set all of the deliverer characteristics set shape "person service" set heading 0 move-to one-of available-position while [any? other turtles-here] [move-to one-of available-position]] ; move to one of the available positions defined above end to setup-clientsown ; set up client characteristics ask clients[ set infected? (who < client-count * infection-rate) ; number of clients are assinged an infection based on the initial infection rate; infection rate is on a slider set risk random-poisson initial-risk ; sets a risk level for an individual by randomly selecting a number from a poisson distribution with the mean as a slider in the interface (is infected? unrelated to risk? Shouldn't infection be related to risk?) if risk > 7 [set risk 7] ; if by chance the indivdiual has a risk higher than seven, the it is reassigned a 7 to create a cap. if risk < 0 [set risk 0] ifelse infected? [set color yellow] [set color blue] ; if the person is HIV+, set their color as yellow set session-one? false ; all clients start without having the 1st session of RESPECT set session-two? false ; all clients start without having the 2nd session of RESPECT set lost? false set risk-achieved? false ; all clients start without having achieved their risk reduction step set risk-decay? false ; no clients start with having experience risk decay ] end to setup-deliverersown ; set up deliverer characteristics ask deliverers[ ; all deliverers start at an age of 0 and without training set age 0 set trained? false ] end ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;ALL go procedures are listed below;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;to recruit procedure starts by asking clients that have received session 1 to return for their follow up appointment. Then fill the remaining spaces new clients to recruit ask clients with [session-one? = true and session-two? = false and lost? = false] ;recruit session 1 peeps that haven't had the second session yet. [if random-number < .90 and available-sites > 0 ;number of clients sites and emptysites based on the number of followup clients that counselors report per week; set so that there is about 89% loss to follow up after a year. [move-to one-of available-position while [any? other clients-here] [move-to one-of available-position]] ; move to a delivery site ] ask clients with [session-one? = false] ; recruit new clients [if random-number < .001 and available-sites > 0 ; pick however many clients and then move them. [move-to one-of available-position while [any? other clients-here] [move-to one-of available-position]]] ; move to a delivery site end to-report random-number ; random number reporter used to select followup and new clients from the population; also used to decrease risk among clients below report (random-float 1) end to-report available-sites ; reported to count the number of client delivery sites that are empty and "available"; used to determine capacity to deliver RESPECT to clients report (count available-position with [not any? clients-here and any? deliverers-here with [trained?]]) end to-report trained-deliverers report (count deliverers with [trained? = true]) end ; to deliver-RESPECT procedure simulates a client "receiving the RESPECT intervention. It starts by changing the RESPECT variables from false to true ; i.e., if session one is false, change to true, if session one is true, the change session one to false) to deliver-RESPECT ask clients-on available-position [ifelse session-one? ; [set session-two? true] ; if session one is true, set session two true [ set session-one? true ; otherwise, set session one true, and assign .89 lost to follow up if random-number > .85 [set lost? true] ]] ask clients-on available-position; increases the likelihood that someone will reduce their risk. [ifelse session-two? and random-number > .28 [ set risk (risk - (random-normal 1 .5)) ; set risk-achieved? true set total-risk-achieved (total-risk-achieved + 1)] [] if risk > 7 [set risk 7] ; if by chance the indivdiual has a risk higher than seven, the it is reassigned a 7 to create a cap. if risk < 0 [set risk 0]] ; This is supposed to simulate the risk reduction step --> 70% of individuals will successfully reduce their risk. (Risk will be reduced by subtracting .5. Could this lead to negative risk, or is there a check elsewhere to prevent values from falling below 0? Multiplying risk by some fraction would be a way to avoid negative values.) end to returntopop ;ask clients to move back into the general population ask clients-on available-position [ setxy random-xcor random-float max-pycor] end ;procedure that simulates deliverer "capacity" by incoporating training for deliverers if they've been at a site for ; a certain amount of time and turnover among deliverers that have been there for at least two years. to update-deliverer-capacity ; procedure for updating the capacity to deliver RESPECT at the end of the work week ask deliverers ; updates variables for deliverers, increases age for every week worked [ set age (age + 1) if age = training-delay [set trained? true set deliverer-trained (deliverer-trained + 1) ] ; after four weeks the deliverer becomes trained. if random-number < turnover-rate [ ; over a period of time the counselor will turnover set deliverer-turnover (deliverer-turnover + 1) die ] ;set deliverer-turnover ( ] ask available-position ; creates new deliverers after empty spaces have been vacant for a period of time. [if not any? deliverers-here [set empty-time (empty-time + 1)] if empty-time > 4 [sprout-deliverers 1 [ set age 0 set trained? false set shape "person service" set heading 0] set deliverer-count (deliverer-count + 1)] if empty-time > 4 [set empty-time 0]] end to behavior-decay ; this procedure randomly selects indivdiuals to loose their risk reduction behavior according RESPECT RCT. ask clients with [session-two? = true and risk-achieved? = true and risk-decay? = false] [if random-number < risk-decay [set risk (risk + (random-normal 1 .5)) set risk-decay? true set total-risk-decay (total-risk-decay + 1)] ; The risk-decay value is high enough in this default that the net result is that people who receive RESPECT are more likely than those who don't to increase their risk. if risk > 7 [set risk 7] ; if by chance the indivdiual has a risk higher than seven, the it is reassigned a 7 to create a cap. if risk < 0 [set risk 0]] ; (why is this here? risk is going up rather than down - the danger would be of risk > 7, right? Just trying to understand the reasoning.) end to update-output set RESPECT2-count (count clients with [session-two? = true]) ; creates a variable that keeps track of the number of clients that have received both session of RESPECT. set RESPECT1-count (count clients with [session-one? = true]) ; creates a varible that keeps track of the number of clients that have received the first sesion of RESPECT. set total-lost (count clients with [lost? = true]); creates a variable that keeps track of the number of clients that have been lost to follow up set risk-mean mean [risk] of clients ; average risk for the population set risk-max max [risk] of clients; highest risk value in the populations set risk-min min [risk] of clients ; lowest risk value in the population set risk-median median [risk] of clients ; median risk value in the population set risk-0 count clients with [risk <= 1]; number of indiviuals with a risk value <= 1 set risk-1 count clients with [risk > 1 and risk <= 2]; number of individuals with a risk value >1 and =2 set risk-2 count clients with [risk > 2 and risk <= 3]; number of individuals with a risk value >2 and =3 set risk-3 count clients with [risk > 3 and risk <= 4]; number of individuals with a risk value >3 and =4 set risk-4 count clients with [risk > 4 and risk <= 5]; number of individuals with a risk value >4 and =5 set risk-5 count clients with [risk > 5 and risk <= 6]; number of individuals with a risk value >5 and =6 set risk-6 count clients with [risk > 6]; number of individuals with a risk value >6 end ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;------output procedures------;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; to print-map set-current-directory directory if save-map? [export-view (word "map" filename "(" experiment ")(" run-num ").png")] end ;to setup-output ; setting up a .csv file ;file-open (word directory filename "(" experiment ")(" run-num ").csv") ; ;file-type (word "start parameters, run-num, filename, experiment, infection-rate, initial-clients, initial-risk, risk-decay,") ; general parameters ;file-type (word "independent variables, time, positions, turnover-rate, training-delay,") ; independent variables ;file-type (word "monitors, deliverer-count, deliverer-trained, deliverer-turnover, available-sites,"); variables for monitoring, calibration, and validation purposes ;file-type (word "dependent variables, session1, session2, lost-to-followup, total-risk-achieved, total-risk-decay, risk-mean, risk-max, risk-min, risk-median, risk-0, risk-1, risk-2, risk-3, risk-4, risk-5, risk-6, ") ;; dependent variables ;file-print "" ;file-close ;end to print-output ; setting up a .csv file file-open (word directory filename "(" experiment ")(" run-num ").csv") file-type (word "," run-num "," filename "," experiment "," infection-rate "," initial-clients "," initial-risk "," risk-decay ",") ; general parameters file-type (word "," ticks "," positions "," turnover-rate "," training-delay "," ); independent variables file-type (word "," deliverer-count "," deliverer-trained "," deliverer-turnover "," available-sites ",") ; variables for monitoring, calibration, and validation purposes file-type (word "," RESPECT1-count "," RESPECT2-count "," total-lost "," total-risk-achieved "," total-risk-decay "," risk-mean "," risk-max "," risk-min "," risk-median "," risk-0 "," risk-1 "," risk-2 "," risk-3 "," risk-4 "," risk-5 "," risk-6 ", ") ;; dependent variables file-print "" ; creates a hard return in the csv file file-close end @#$#@#$#@ GRAPHICS-WINDOW 698 20 1200 543 15 15 15.9 1 10 1 1 1 0 1 1 1 -15 15 -15 15 1 1 1 ticks 30.0 BUTTON 18 11 84 44 NIL setup NIL 1 T OBSERVER NIL NIL NIL NIL 1 BUTTON 103 10 166 43 NIL go NIL 1 T OBSERVER NIL NIL NIL NIL 1 SLIDER 16 71 188 104 infection-rate infection-rate 0 .5 0.12 .01 1 NIL HORIZONTAL MONITOR 95 186 167 231 Session 1 count clients with [session-one? = true] 17 1 11 MONITOR 19 186 92 231 Time ticks 17 1 11 BUTTON 201 11 296 44 run model go T 1 T OBSERVER NIL NIL NIL NIL 1 MONITOR 171 185 243 230 Session 2 count clients with [session-two? = true] 17 1 11 PLOT 15 302 277 503 RESPECT Sessions Time People 0.0 10.0 0.0 10.0 true false "" "" PENS "pen-2" 1.0 0 -13345367 true "" "plot count clients with [session-one? = true]" "pen-3" 1.0 0 -1184463 true "" "plot count clients with [session-two? = true]" SLIDER 15 116 190 149 initial-clients initial-clients 5000 25000 5000 1000 1 NIL HORIZONTAL MONITOR 482 185 584 230 NIL available-sites 17 1 11 TEXTBOX 24 158 174 176 Output \n 11 0.0 0 TEXTBOX 22 507 172 525 Saving Output 11 0.0 1 INPUTBOX 17 527 577 601 directory /Users/virginiamckay/Documents/Dissertation/Analyses/Netlogo models/Output/ 1 0 String INPUTBOX 21 604 150 664 filename RESPECT.9.15.15 1 0 String INPUTBOX 158 604 246 664 experiment incremental conditions10.16.16 1 0 String SWITCH 330 604 450 637 save-map? save-map? 1 1 -1000 INPUTBOX 250 604 324 664 run-num 1 1 0 String SLIDER 197 70 369 103 initial-risk initial-risk 1 5 2.5 .1 1 NIL HORIZONTAL SWITCH 330 639 449 672 save-output? save-output? 0 1 -1000 TEXTBOX 20 50 170 68 Initial Conditions\n 11 0.0 1 TEXTBOX 390 44 540 62 IVs 11 0.0 1 SLIDER 387 103 559 136 turnover-rate turnover-rate 0 .025 0.008 .001 1 NIL HORIZONTAL SLIDER 387 143 559 176 training-delay training-delay 2 6 6 1 1 NIL HORIZONTAL INPUTBOX 417 39 489 99 positions 10 1 0 Number SLIDER 198 116 370 149 risk-decay risk-decay 0 .01 0.0028 .001 1 NIL HORIZONTAL PLOT 284 303 578 503 Risk Histogram NIL NIL 0.0 10.0 0.0 4000.0 false false "set-plot-pen-interval 1" "" PENS "default" 1.0 1 -16777216 true "" "histogram [risk] of clients" MONITOR 402 186 477 231 risk decay total-risk-decay 17 1 11 MONITOR 18 241 113 286 NIL deliverer-count 17 1 11 MONITOR 116 240 214 285 NIL deliverer-trained 17 1 11 MONITOR 222 242 337 287 NIL deliverer-turnover 17 1 11 MONITOR 246 184 303 229 Lost count clients with [lost? = true] 17 1 11 MONITOR 304 185 398 230 risk achieved count clients with [risk-achieved? = true] 17 1 11 PLOT 598 553 798 703 plot 1 NIL NIL 0.0 500.0 1.0 4.0 true false "" "" PENS "default" 1.0 0 -16777216 true "" "plot mean [risk] of clients" @#$#@#$#@ ## WHAT IS IT? (a general understanding of what the model is trying to show or explain) ## HOW IT WORKS (what rules the agents use to create the overall behavior of the model) ## HOW TO USE IT (how to use the model, including a description of each of the items in the Interface tab) ## THINGS TO NOTICE (suggested things for the user to notice while running the model) ## THINGS TO TRY (suggested things for the user to try to do (move sliders, switches, etc.) with the model) ## EXTENDING THE MODEL (suggested things to add or change in the Code tab to make the model more complicated, detailed, accurate, etc.) ## NETLOGO FEATURES (interesting or unusual features of NetLogo that the model uses, particularly in the Code tab; or where workarounds were needed for missing features) ## RELATED MODELS (models in the NetLogo Models Library and elsewhere which are of related interest) ## CREDITS AND REFERENCES (a reference to the model's URL on the web if it has one, as well as any other necessary credits, citations, and links) @#$#@#$#@ default true 0 Polygon -7500403 true true 150 5 40 250 150 205 260 250 airplane true 0 Polygon -7500403 true true 150 0 135 15 120 60 120 105 15 165 15 195 120 180 135 240 105 270 120 285 150 270 180 285 210 270 165 240 180 180 285 195 285 165 180 105 180 60 165 15 arrow true 0 Polygon -7500403 true true 150 0 0 150 105 150 105 293 195 293 195 150 300 150 box false 0 Polygon -7500403 true true 150 285 285 225 285 75 150 135 Polygon -7500403 true true 150 135 15 75 150 15 285 75 Polygon -7500403 true true 15 75 15 225 150 285 150 135 Line -16777216 false 150 285 150 135 Line -16777216 false 150 135 15 75 Line -16777216 false 150 135 285 75 bug true 0 Circle -7500403 true true 96 182 108 Circle -7500403 true true 110 127 80 Circle -7500403 true true 110 75 80 Line -7500403 true 150 100 80 30 Line -7500403 true 150 100 220 30 butterfly true 0 Polygon -7500403 true true 150 165 209 199 225 225 225 255 195 270 165 255 150 240 Polygon -7500403 true true 150 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260 200 271 217 271 219 262 207 258 195 230 192 198 210 184 227 164 242 144 259 145 284 151 277 141 293 140 299 134 297 127 273 119 270 105 Polygon -7500403 true true -1 195 14 180 36 166 40 153 53 140 82 131 134 133 159 126 188 115 227 108 236 102 238 98 268 86 269 92 281 87 269 103 269 113 x false 0 Polygon -7500403 true true 270 75 225 30 30 225 75 270 Polygon -7500403 true true 30 75 75 30 270 225 225 270 @#$#@#$#@ NetLogo 5.3.1 @#$#@#$#@ @#$#@#$#@ @#$#@#$#@ setup go mean [risk] of clients ticks setup go mean [risk] of clients ticks setup go ticks initial-risk mean [risk] of clients setup go ticks mean [risk] of clients @#$#@#$#@ @#$#@#$#@ default 0.0 -0.2 0 0.0 1.0 0.0 1 1.0 0.0 0.2 0 0.0 1.0 link direction true 0 Line -7500403 true 150 150 90 180 Line -7500403 true 150 150 210 180 @#$#@#$#@ 0 @#$#@#$#@