TABLE 1—
Equivalence of Baseline Characteristics, Adjusted for Clusters and for Multiple Imputed Sample: HIV-Preventive Intervention for American Indian Middle School Youths, Northern Plains Region, 2006–2007
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P |
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| Characteristics | No. | COL | Control | Adjusted for Cluster | Multiply Imputed Sample and Adjusted for Clustera |
| Female, % | 635 | 48.79 | 45.17 | .21 | … |
| Age, y, mean | 635 | 12.98 | 13.08 | .18 | … |
| HIV/STD knowledge, % | 493 | 6.94 | 7.07 | .767 | .709 |
| Ever had sex, % | 499 | 12.80 | 17.67 | .218 | .244 |
| Age at first sex, y,b mean | 69 | 12.70 | 12.50 | .6 | .942 |
| Had sex in last 12 mo, % | 499 | 7.72 | 10.29 | .429 | .364 |
| Condom at last sex,b % | 73 | 80.65 | 76.19 | .338 | .348 |
Source. Circle of Life (COL), 2006–2009.
a
Total imputed sample sizes are n = 314 (COL) and n = 321 (control). Percentages and means are based on actual responses.
b
Number responding to question out of 76 who reported having had sex.