Table 3.
Proportion reporting moderate or intense responses (≤3) to early experimentation with smoking.
| Cases (n = 203) | Controls (n = 232) | ||||
|---|---|---|---|---|---|
| Caucasians (n = 155) | African Americans (n = 48) | Caucasians (n = 208) | African Americans (n = 24) | χ2 (P-value) | |
| Global pleasurable | 30% | 47% | 7% | 5% | Status: χ2 = 23.2 (0.0001) |
| Race: χ2 = 0.11 (0.7390) | |||||
| S × R*: χ2 = 0.97 (0.3259) | |||||
| Global displeasurable | 38% | 30% | 64% | 37% | Status: χ2 = 20.6 (0.0001) |
| Race: χ2 = 5.11 (0.0238) | |||||
| S × R*: χ2 = 1.55 (0.2131) | |||||
| Pleasurable rush or buzz | 43% | 62% | 10% | 6% | Status: χ2 = 39.7 (0.0001) |
| Race: χ2 = 0.32 (0.5730) | |||||
| S × R*: χ2 = 1.48 (0.2232) | |||||
| Dizziness | 61% | 45% | 17% | 16% | Status: χ2 = 56.9 (0.0001) |
| Race: χ2 = 0.01 (0.9056) | |||||
| S × R*: χ2 = 0.53 (0.4649) | |||||
| Nausea | 28% | 20% | 18% | 11% | Status: χ2 = 3.91 (0.0479) |
| Race: χ2 = 0.69 (0.4054) | |||||
| S × R*: χ2 = 0.04 (0.8440) | |||||
| Relaxation | 27% | 45% | 4% | 0% | Status: χ2 = 25.5 (0.0001) |
| Race: χ2 = 25.5 (0.0001) | |||||
| S × R*: χ2 = 34.87 (0.0001) | |||||
| Coughing | 46% | 33% | 50% | 53% | Status: χ2 = 0.54 (0.4628) |
| Race: χ2 = 0.05 (0.8276) | |||||
| S × R*: χ2 = 1.06 (0.3038) | |||||
| Difficulty inhaling | 48% | 31% | 58% | 47% | Status: χ2 = 3.04 (0.0814) |
| Race: χ2 = 0.77 (0.3816) | |||||
| S × R*: χ2 = 0.22 (0.6392) | |||||
*
S × R: status × race interaction effect.