Table 4.
Prevalence ratios with 95% confidence intervals for reported lifetime history of unwanted forced sex
| Attempted forced sex |
Forced sex |
|||||
|---|---|---|---|---|---|---|
| Model 1 | Model 2 | Model 3 | Model 1 | Model 2 | Model 3 | |
| NVRC versus standard | 1.65 (1.03, 2.64) | 1.63 (1.02, 2.59) | 1.37 (.86, 2.18) | 1.98 (1.19, 3.32) | 1.93 (1.12, 3.32) | 1.68 (1.05, 2.68) |
| Female, 12–15 years | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Female, 16 or 17 years | 1.40 (.77, 2.54) | 1.40 (.75, 2.63) | 1.30 (.74, 2.28) | 1.14 (.50, 2.59) | 1.16 (.52, 2.61) | 1.11 (.52, 2.37) |
| Female, 18–20 years | .89 (.57, 1.40) | .87 (.56, 1.34) | 1.01 (.58, 1.76) | 2.39 (1.29, 4.42) | 2.35 (1.31, 4.19) | 2.30 (1.44, 3.67) |
| Male, 12–15 years | .44 (.15, 1.34) | .44 (.14, 1.34) | .50 (.16, 1.56) | .28 (.09, .86) | .27 (.09, .78) | .33 (.10, 1.09) |
| Male, 16 or 17 years | .55 (.20, 1.50) | .54 (.20, 1.43) | .58 (.21, 1.59) | .43 (.19, .97) | .44 (.20, .95) | .46 (.20, 1.09) |
| Male, 18–20 years | 1.02 (.47, 2.22) | 1.05 (.49, 2.23) | 1.03 (.48, 2.23) | .89 (.44, 1.79) | .93 (.47, 1.83) | .88 (.42, 1.86) |
| Single | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Engaged | 3.41 (1.62, 7.16) | 3.33 (1.65, 6.74) | 3.31 (1.82, 6.02) | 1.53 (.49, 4.80) | 1.39 (.41, 4.74) | 1.84 (.61, 5.59) |
| Married | 2.11 (1.14, 3.90) | 2.19 (1.19, 4.02) | 1.84 (1.05, 3.23) | 1.40 (.69, 2.87) | 1.44 (.70, 2.94) | 1.32 (.65, 2.67) |
| PC-PTSD screen positive | 3.55 (2.20, 5.71) | 4.25 (2.03, 8.91) | ||||
| Social desirability level | ||||||
| Lowest quintile | 1.00 | 1.00 | ||||
| Second quintile | .81 (.52, 1.26) | .72 (.35, 1.47) | ||||
| Middle quintile | .64 (.40, 1.03) | .65 (.29, 1.45) | ||||
| Second highest quintile | .41 (.21, .81) | .38 (.10, 1.42) | ||||
| Highest quintile | .67 (.40, 1.10) | .31 (.13, .72) | ||||
| N | 1,633 | 1,633 | 1,619 | 1,630 | 1,630 | 1,617 |
| AIC | 800.2 | 801.1 | 766.2 | 590.5 | 588.9 | 563.6 |
| AIC for interaction witha: | ||||||
| Age, gender, marital status | 800.7 | 593.6 | ||||
| BIDR quintiles | 800.6 | 591.5 | ||||
| PC-PTSD screener | 765.8 | 565.4 | ||||
All results are from hierarchical (respondents nested in interviewers) Poisson regression models.
AIC = Akaike Information Criterion; BIDR = Balanced Inventory of Desirable Responding; NVRC = nonverbal response cards; PC-PTSD = Primary Care Post-Traumatic Stress Disorder screening tool.
a
AIC values below here are from models in which the named variables were interacted with NVRC arm.