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Demographics of the sample
| NDE (N=34) | PCE (N=49) | F or chi square | p | |
|---|---|---|---|---|
| Age | 17.1 (1.9) | 17.6(2.0) | 1.01 | 0.30 |
| Gender (M) | 19(15) | 21(28) | 0.63 | 0.56 |
| Mother completed HS (No) | 17(7) | 37(11) | .326 | .57 |
| Ethnicity | 1.55 | 0.22 | ||
| African American | 23 | 44 | ||
| Hispanic/Latino | 2 | 1 | ||
| Caucasian | 9 | 3 | ||
| Other | 0 | 1 | ||
| Substance Initiation by subject; N(%) | ||||
| Alcohol | 11(32) | 34(69) | 11.09 | 0.002 |
| Marijuana | 13(38) | 31(63) | 5.048 | 0.028 |
| tobacco | 8(23) | 16(32) | 0.72 | 0.463 |
| Any | 18(52) | 38(77) | 5.7 | 0.031 |
