4 groups: Predictable experimenta;Predictable control: Unpredictable experimental; Unpredictable control
Experiment condition (predictable or unpredictable pain condition)
Experimental or control group
Reaction of time T1 followed by pain - mean
Reaction time T1 not followed by pain
Reaction time T2 followed by pain
Reaction time T2 not followed by pain
Mean T1
Mean T2
NRS ratings after placebo - mean
NRS ratings after nonplacebo - mean
difference NRS nonplac-placebo
difference NRS nonplac-placebo - absolute value
expectancy measure after placebo stimuli presentation before movement followed by pain - mean
expectancy measure after nonplacebo stimuli presentation before movement followed by pain - mean
difference Expectations nonplac-placebo CS1
difference Expectations nonplac-placebo CS1 - absolute value
expectancy measure after placebo stimuli presentation before movement not followed by pain - mean
expectancy measure after nonplacebo stimuli presentation before movement not followed by pain - mean
difference Expectations nonplac-placebo CS0
difference Expectations nonplac-placebo CS0 - absolute value
Fear ratings for the movement associated with pain application - mean
Fear ratings for the movement not associated with pain application - mean
difference Fear C1-C0
difference Fear C1-C0 - absolute value
T1 - placebo green light and pain after right movement folowed by pain
T1 - placebo red light and pain after right movement folowed by pain
T1 - placebo green light and pain after left movement folowed by pain
T1 - placebo red light and pain after left movement folowed by pain
T2 - placebo green light and pain after right movement folowed by pain
T2 - placebo red light and pain after right movement folowed by pain
T2 - placebo green light and pain after left movement folowed by pain