TABLE 2

Frequency of Marijuana and SC Users and Nonusers at Baseline and at Follow-up

Follow-up, n (%)
Baseline, n (%)No Marijuana or SC UseMarijuana Use OnlySC Use OnlyBoth Marijuana and SC Use
No marijuana or SC use 596 (69)479 (80)99 (17)4 (1)14 (2)
Marijuana use only156 (18)27 (17)98 (63)1 (1)30 (19)
SC use only7 (1)4 (57)1 (14)0 (0)2 (29)
Both marijuana and SC use104 (12)17 (16)26 (25)1 (1)60 (58)