Table 4 Distribution of substance use in patients with substance induced psychosis (SIP) and psychosis with substance use (PS)

Alcohol

N (%)

46 (71.2%)

41 (93.3%)

29 (96.7%)

0.004^a*, 0.004^b*

Cannabis

N (%)

39 (86.7%)

20 (80.0%)

p = 0.506

Stimulants

N (%)

33 (73.3%)

20 (80.8%)

p = 0.533

Cocaine

N (%)

11 (24.4%)

8 (32.0%)

p = 0.496

Opiates

N (%)

9 (20.0%)

11 (44%)

p = 0.033*

Sedatives

N (%)

14 (31.3%)

8 (32.0%)

p = 0.939

Other substances

N (%)

15 (33.3%)

11 (44%)

p = 0.376