Table 5.
Assessment of intervention impact on African-American adolescents.
| Variable | Baseline Survey | Follow-up Survey | p | ||||
|---|---|---|---|---|---|---|---|
| Comparison | Intervention | Comparison | Intervention | condition | time | condition × time | |
| Smoked in past 30 days; n (%) | 281 (11.5%) | 261 (12.0%) | 298 (9.8%) | 348 (12.2%) | 0.30 | 0.31 | 0.60 |
| Smoked in past 7 days; n (%) | 228 (9.3%) | 217 (10.0%) | 254 (8.4%) | 284 (9.9%) | 0.37 | 0.44 | 0.95 |
| Intention to smoke in the next 30 days; M (SD) | 3.64 (0.73) | 3.54 (0.76) | 3.64 (0.74) | 3.57 (0.77) | 0.34 | 0.32 | 0.45 |
| Intention to smoke in the next year; M (SD) | 3.47 (0.84) | 3.39 (0.87) | 3.50 (0.82) | 3.43 (0.87) | 0.29 | 0.15 | 0.61 |
| Intention to smoke in the next 5 years; M (SD) | 3.53 (0.74) | 3.50 (0.75) | 3.53 (0.76) | 3.48 (0.79) | 0.17 | 0.78 | 0.50 |
| Perceived Prevalence in Community; M (SD) | 49.1 (22.4) | 48.9 (22.8) | 48.8 (22.6) | 48.7 (23.0) | 0.91 | 0.68 | 0.84 |
| Perceived Prevalence in the U.S.; M (SD) | 66.2 (19.6) | 66.3 (20.0) | 64.5 (21.2) | 63.9 (20.7) | 0.57 | 0.01 | 0.50 |
| Peer Norm; M (SD) | 1.61 (0.59) | 1.67 (0.56) | 1.63 (0.59) | 1.64 (0.61) | 0.54 | 0.90 | 0.16 |
| Confidence to refuse; M (SD) | 2.61 (0.50) | 2.61 (0.50) | 2.64 (0.52) | 2.62 (0.53) | 0.64 | 0.18 | 0.64 |
| Positive Outcome Expectations; M (SD) | 1.34 (0.37) | 1.37 (0.36) | 1.39 (0.41) | 1.41 (0.40) | 0.45 | 0.04 | 0.47 |
| Negative Outcome Expectations; M (SD) | 2.57 (0.43) | 2.53 (0.42) | 2.51 (0.46) | 2.52 (0.46) | 0.68 | 0.02 | 0.05 |