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						The List of Threatening Experiences (LTE) Questionnaire
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Script Author: Katja Borchert, Ph.D. (katjab@millisecond.com) for Millisecond Software, LLC
Date: 02-27-2018
last updated:  10-09-2019 by K. Borchert (katjab@millisecond.com) for Millisecond Software, LLC

Script Copyright © 10-09-2019 Millisecond Software

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BACKGROUND INFO 	
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This script implements the The List of Threatening Experiences (LTE) Questionnaire as described in:

Brugha TS, Cragg D (1990). The List of Threatening Experiences: the reliability and validity of a brief life
events questionnaire. Acta Psychiatrica Scandinavica 82, 77–81.

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OVERVIEW
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12 yes-no questions regarding major life events											  

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DURATION 
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the default set-up of the script takes appr. 1 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: 'lte_q_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: 0 (negative for threatening life event) - 1 (positive for threatening life event)
									R = automatically reversed scored questions
									
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: 'lte_q_summary_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)

expressions.LTE_score:		number of affirmed life events

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INSTRUCTIONS 
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see section Editable Parameters

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EDITABLE CODE 
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check below for (relatively) easily editable parameters, stimuli, instructions etc. 
Keep in mind that you can use this script as a template and therefore always "mess" with the entire code 
to further customize your experiment.

The parameters you can change are:

/pageinstructions:			the instructions that appear at the top of each surveypage