TABLE 2.
No Plan Only (N = 358), % | Periodic Screen Only (N = 1500), % | Active Intervention (N = 161), % | |
---|---|---|---|
Diagnostic impression | |||
No use | 21.5 | 77.4 | 1.0 |
Occasional use | 7.6 | 79.1 | 13.3 |
Problem use | 0.0 | 19.6 | 80.4 |
Abuse and dependence | 0.0 | 5.3 | 94.7 |
P < .001 for all categories.