Table 4.
Model 1 | Model 2 | Model 3 | |||||||
---|---|---|---|---|---|---|---|---|---|
b | Exp(b) | 95% CI | b | Exp(b) | 95% CI | b | Exp(b) | 95% CI | |
Age at first vaginal intercourse | −0.18 | 0.84 | (0.79, 0.89)*** | −0.15 | 0.86 | (0.81, 0.92)*** | −0.16 | 0.85 | (0.79, 0.91)*** |
Rate of sex partner accumulation | 0.32 | 1.38 | (1.17, 1.64)*** | 0.03 | 1.03 | (0.33, 3.15) | |||
Age at first vaginal intercourse × Rate of sex partner accumulation |
0.02 | 1.02 | (0.95, 1.09) | ||||||
Experienced binge drinking prior to vaginal intercourse |
0.81 | 2.24 | (1.62, 3.11)*** | 0.77 | 2.15 | (1.56, 2.97)*** | 0.76 | 2.14 | (1.55, 2.96)*** |
Race/Ethnicity (Ref = White) | |||||||||
Black | −1.02 | 0.36 | (0.20, 0.63)*** | −1.02 | 0.36 | (0.21, 0.63)*** | −1.03 | 0.36 | (0.21, 0.63)*** |
Hispanic | −0.60 | 0.55 | (0.36, 0.84)** | −0.56 | 0.57 | (0.37, 0.88)** | −0.57 | 0.57 | (0.37, 0.88)** |
Asian | −0.40 | 0.67 | (0.27, 1.69) | −0.30 | 0.74 | (0.29, 1.91) | −0.30 | 0.74 | (0.29, 1.90) |
Other | −0.52 | 0.60 | (0.27, 1.32) | −0.55 | 0.58 | (0.26, 1.29) | −0.54 | 0.58 | (0.26, 1.29) |
Pubertal timing (Ref = Typical) | |||||||||
Early | −0.13 | 0.87 | (0.62, 1.24) | −0.15 | 0.86 | (0.61, 1.21) | −0.15 | 0.86 | (0.61, 1.21) |
Late | −0.07 | 0.93 | (0.64, 1.37) | −0.08 | 0.93 | (0.62, 1.38) | −0.08 | 0.92 | (0.62, 1.37) |
Educational attainment (Ref = Less than high school) |
|||||||||
High school degree/GED | 0.86 | 2.37 | (1.13, 4.97)* | 0.89 | 2.43 | (1.09, 5.39)* | 0.88 | 2.41 | (1.10, 5.32)* |
Vocational schooling | 1.05 | 2.87 | (1.18, 6.98)* | 1.04 | 2.83 | (1.11, 7.23)* | 1.04 | 2.82 | (1.11, 7.15)* |
Some college | 0.73 | 2.08 | (0.98, 4.39) | 0.67 | 1.96 | (0.88, 4.37) | 0.67 | 1.95 | (0.89, 4.29) |
College or more | 0.51 | 1.67 | (0.82, 3.41) | 0.47 | 1.61 | (0.74, 3.49) | 0.47 | 1.60 | (0.74, 3.45) |
Currently enrolled in school | 0.09 | 1.09 | (0.73, 1.62) | 0.06 | 1.06 | (0.71, 1.59) | 0.06 | 1.06 | (0.71, 1.59) |
Experienced financial difficulties | −0.01 | 0.99 | (0.68, 1.46) | −0.04 | 0.96 | (0.65, 1.42) | −0.04 | 0.96 | (0.65, 1.43) |
Currently employed | −0.04 | 0.96 | (0.73, 1.27) | −0.06 | 0.94 | (0.71, 1.24) | −0.06 | 0.94 | (0.71, 1.24) |
Children living in household | −0.23 | 0.79 | (0.54, 1.17) | −0.22 | 0.81 | (0.54, 1.20) | −0.22 | 0.81 | (0.54, 1.20) |
Current living arrangement (Ref = Living with marital partner) |
|||||||||
Living with cohabiting partner | 1.02 | 2.78 | (1.88, 4.11)*** | 0.89 | 2.44 | (1.67, 3.56)*** | 0.89 | 2.44 | (1.67, 3.56)*** |
Living with parents (no partner/spouse) | 1.00 | 2.72 | (1.55, 4.79)*** | 0.93 | 2.53 | (1.42, 4.48)** | 0.93 | 2.53 | (1.43, 4.47)*** |
Living with others (no parent/spouse) | 1.53 | 4.61 | (2.15, 9.87)*** | 1.46 | 4.31 | (2.04, 9.09)*** | 1.46 | 4.31 | (2.04, 9.08)*** |
Living alone | 1.51 | 4.52 | (2.95, 6.91)*** | 1.34 | 3.81 | (2.47, 5.89)*** | 1.34 | 3.80 | (2.46, 5.88)*** |
Ever divorced/separated/widowed | −0.57 | 0.56 | (0.33, 0.97)* | −0.57 | 0.56 | (0.32, 0.99)* | −0.56 | 0.57 | (0.33, 0.98)* |
Ever experienced forced sexual relations | −0.50 | 0.61 | (0.32, 1.17) | −0.59 | 0.55 | (0.29, 1.07) | −0.58 | 0.56 | (0.29, 1.08) |
Note: 95% CI for Exp(b).
p ≤ .05;
p ≤ .01;
p ≤ .001.