Table 4

Compensation

SessionTimePayment (US$)
Interview and demographic information4.5 hours90
Behavioural assessments and
computerised tasks
4 hours80
10–20 reward
Biomarkers30 min50
Neuroimaging and electroencephalogram and setup4 hours170
0–60 reward
3-Month follow-up1.5 hours30
6-Month follow-up1.5 hours30
9-Month follow-up1.5 hours30
12-Month follow-up7 hours200
10–20 reward
Total23.5 hours700–780