Table 1. Baseline Descriptive Statistics by Intervention Conditiona.
| Characteristic | Control | Bridges/Puentes | Test Statistic | P Value |
|---|---|---|---|---|
| Language group, No. (%) | χ21 = 2.88 | .09 | ||
| Spanish | 104 (58.4) | 171 (50.6) | ||
| English | 74 (41.6) | 167 (49.4) | ||
| Sex, No. (%) | χ21 = 1.08 | .30 | ||
| Male | 82 (46.1) | 172 (50.9) | ||
| Female | 96 (53.9) | 166 (49.1) | ||
| Family structure, No. (%) | χ21 = 0.34 | .56 | ||
| Single parent | 27 (15.2) | 58 (17.2) | ||
| 2 Parent | 151 (84.8) | 280 (82.8) | ||
| Child nativity, No. (%) | χ21 = 0.34 | .56 | ||
| Mexican born | 32 (18.0) | 68 (20.1) | ||
| US born | 146 (82.0) | 270 (79.9) | ||
| Mother nativity, No. (%) | χ21 = 1.64 | .20 | ||
| Mexican born | 62 (35.8) | 134 (41.7) | ||
| US born | 111 (64.2) | 187 (58.3) | ||
| 30-d Alcohol useb | χ21 = 0.73 | .39 | ||
| None | 166 (93.3) | 307 (91.1) | ||
| Any | 12 (6.7) | 30 (8.9) | ||
| 30-d Drunkenness, No. (%)b | χ21 = 1.10 | .30 | ||
| None | 175 (98.3) | 326 (96.7) | ||
| Any | 3 (1.7) | 11 (3.3) | ||
| Youth age, mean (SD), y | 12.28 (0.50) | 12.33 (0.56) | t400.73 = −1.04 | .30 |
| Mother age, mean (SD), y | 37.24 (6.05) | 37.55 (6.69) | t492 = −0.50 | .62 |
| Highest parent education, mean (SD), y | 10.97 (3.38) | 11.05 (3.03) | t514 = −0.25 | .80 |
| Family socioeconomic status, mean (SD)c | 0.05 (0.74) | 0.03 (0.72) | t514 = 0.30 | .77 |
| No. of substances tried, mean (SD) | 0.43 (0.90) | 0.56 (0.99) | t391.92 = −1.58 | .11 |
a
Percentages reflect the percentage of each condition made up by members of the demographic group.
b
Past 30-day alcohol use and drunkenness reflect any past month alcohol use and drunkenness.
c
Calculated as the mean of z scores for highest level of parent occupation, highest level of parent education, and household income.