Session
Subject ID [group(group subject)]
Group
Booklet
Task order
Parameter set
Subject-task ID [group(subjectid order)]
Type of option 1
Probability of option 1
Payoff of option 1
Order of option 1
Type of option 2
Probability of option 2
Payoff of option 2
Order of option 2
Type of option 3
Probability of option 3
Payoff of option 3
Order of option 3
Choice