Psychoticdisorder/healthy controls
0 = healthycontrols
1 = psych disorder

Use of illegal substances last week before sampling(T1)
0 = no use
1 = used illegal substances last week

Use of illegal substances last week before sampling(T2)
0 = No illegal subst last week
1 = illegal subst use last week

0 = male
1 = female

1 = 1 year or less
2 = Over 1 year