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							Fagerstrom Test of Nicotine Dependence (FTND)
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Script Author: Katja Borchert, Ph.D. (katjab@millisecond.com) for Millisecond Software, LLC
Date: 02-27-2018
last updated:  11-04-2019 by K. Borchert (katjab@millisecond.com) for Millisecond Software, LLC

Script Copyright © 11-04-2019 Millisecond Software

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BACKGROUND INFO 	
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This script implements a computerized version of the Fagerstrom Test of Nicotine Dependence (FTND) as described in:

Heatherton TF, Kozlowski LT Frecker RC (1991). The Fagerström Test for Nicotine Dependence: A revision of the
Fagerström Tolerance Questionnaire. British Journal of Addiction 86:1119-27.

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OVERVIEW
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6 questions regarding nicotine dependence
											  
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DURATION 
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the default set-up of the script takes less than a minute to complete

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DATA FILE INFORMATION 
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The default data stored in the data files are:

(1) Raw data file: 'ftnd_survey.iqdat'

date, time:						date and time script was run with the current group/subjectnumber 
subject, group, session:	  		 with the current subject/groupnumber/session id
build:							the Inquisit build 

q*_response:					response given (in assigned values)
									Scale: question dependant
									
q*_latency:						how much time (in ms) the participant spent on the surveypage with this particular 
								question (the last time this particular surveypage was visited)
								
								
(2) Summary data file: 'ftnd_summary.iqdat' (Inquisit Lab: one data file per participant)

computer.platform:				the platform the script was run on (win/mac/ios/android)
script.startdate:					date script was run
script.starttime:					time script was started
script.subjectid:					assigned subject id number
script.groupid:					assigned group id number
script.sessionid:					assigned session id number
script.elapsedtime:				time it took to run script (in ms); measured from onset to offset of script
script.completed:					0 = script was not completed (prematurely aborted); 
								1 = script was completed (all conditions run)

radiobuttons.cigaretteSmoking.response: 			0 = participant does currently not smoke; 1 = participant currently smokes
expressions.Total:								sum of individual scores (range: 0-10)

individual scores:
radiobuttons.q1.response (range: 0-3)
radiobuttons.q2.response (range: 0-1)
radiobuttons.q3.response (range: 0-1)
radiobuttons.q4.response (range: 0-3)
radiobuttons.q5.response (range: 0-1)
radiobuttons.q6.response (range: 0-1)