Table 1.
Descriptive Statistics for Number of Lifetime Sexual Partners and Bivariate Relationships among Predictors and Covariates.
| Lifetime Sexual Partners | Chi-squarea | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2–5 | 6–10 | 11–15 | 16–20 | 21–40 | 41+ | ||
| Sample | 5 | 148 | 413 | 216 | 87 | 44 | 38 | 13 | |
| Frequencies | |||||||||
| Percent Male | 40.0% | 44.6% | 37.8% | 43.1% | 48.3% | 38.6% | 50.0% | 61.5% | Χ2(6)=8.2 |
| Percent White | 80.0% | 89.2% | 85.7% | 89.4% | 86.2% | 81.8% | 78.9% | 61.5% | Χ2(6)=12.1 |
| Percent Early Drinkers | 20.0% | 41.2% | 48.4% | 53.7% | 52.9% | 59.1% | 65.8% | 69.2% | Χ2(6)=13.6* |
| Percent 7th Graders | 60.0% | 73.0% | 67.6% | 78.7% | 75.9% | 70.5% | 78.9% | 76.9% | Χ2(6)=10.7 |
| Percent with friends who drank | 60.0% | 69.6% | 59.1% | 56.5% | 59.8% | 43.2% | 28.9% | 53.8% | Χ2(6)=25.9* |
| Percent in control group | 40.0% | 45.3% | 48.9% | 54.6% | 51.7% | 50.0% | 42.1% | 53.8% | Χ2(6)=4.5 |
| Coital debut Mean (SD) | 17.0 (2.3) | 18.4 (1.3) | 17.1 (1.7) | 16.2 (1.6) | 15.9 (1.6) | 15.2 (1.6) | 15.4 (1.1) | 15.3 (1.5) | |
| Sensation seeking Mean (SD) | 4.3 (0.0) | 4.1 (1.3) | 4.3 (1.2) | 4.4 (1.2) | 4.5 (1.3) | 4.5 (1.2) | 4.4 (1.3) | 4.4 (1.5) | |
*
Notes. denotes significant chi-square at 0.05 alpha level. Chi-square test of independence did not include the five people who reported no age of first intercourse because of small expected values.