TABLE 2.
Unadjusted Prevalence Odds Ratios (PORs) for Concurrency, by Race/Ethnicity: US Women, National Survey of Family Growth, 2002
| Variable | Non-Hispanic White, POR (95% CI) | Non-Hispanic Black, POR (95% CI) | Hispanic, POR (95% CI) | Total, POR (95% CI) |
| POR | 1.00 | 1.99 (1.44, 2.75) | 0.80 (0.51, 1.24) | NAb |
| Age, y | ||||
| 15–17 | 2.73 (1.22, 6.10) | 1.23 (0.51, 2.92) | 0.96 (0.20, 4.69) | 2.01 (1.12, 3.58) |
| 18–22 | 7.84 (4.35, 14.14) | 2.81 (1.35, 5.88) | 4.58 (1.12, 18.79) | 5.77 (3.77, 8.83) |
| 23–24 | 4.23 (2.17, 8.25) | 2.41 (0.90, 6.46) | 5.35 (1.44, 19.86) | 3.86 (2.27, 6.58) |
| 25–29 | 3.53 (1.94, 6.43) | 1.86 (0.93, 3.71) | 2.04 (0.58, 7.22) | 2.76 (1.71, 4.44) |
| 30–34 | 3.25 (1.67, 6.33) | 1.67 (0.65, 4.28) | 2.30 (0.57, 9.23) | 2.64 (1.54, 4.53) |
| 35–39 | 2.10 (0.94, 4.70) | 0.97 (0.36, 2.58) | 2.33 (0.80, 6.77) | 1.73 (1.03, 2.90) |
| 40–44 (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Nativity | ||||
| US-born (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Foreign-born | 0.44 (0.20, 0.96) | 0.40 (0.11, 1.43) | 0.25 (0.12, 0.53) | 0.36 (0.21, 0.60) |
| Work statusa | ||||
| Full-time (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Part-time | 0.81 (0.52, 1.28) | 1.08 (0.65, 1.81) | 1.50 (0.67, 3.39) | 0.94 (0.67, 1.30) |
| Not working | 0.71 (0.42, 1.19) | 0.91 (0.50, 1.63) | 0.77 (0.31, 1.90) | 0.72 (0.49, 1.04) |
| Other | 0.95 (0.28, 3.20) | 4.69 (0.99, 88.29) | NAb | 1.46 (0.52, 4.09) |
| Educationa | ||||
| Less than high school (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| High-school diploma | 1.59 (0.69, 3.66) | 0.63 (0.33, 1.19) | 0.86 (0.40, 1.86) | 0.97 (0.62, 1.51) |
| Some college | 1.42 (0.64, 3.15) | 0.39 (0.20, 0.78) | 1.23 (0.48, 3.14) | 0.81 (0.51, 1.28) |
| Bachelor's degree or higher | 0.80 (0.37, 1.72) | 0.42 (0.17, 1.04) | 0.58 (0.17, 2.00) | 0.47 (0.29, 0.78) |
| Household income as a percentage of 2000 poverty levela | ||||
| < 150 (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| 150–249 | 0.55 (0.31, 1.00) | 0.80 (0.44, 1.46) | 0.86 (0.40, 1.85) | 0.67 (0.46, 0.97) |
| 250–399 | 0.65 (0.37, 1.15) | 0.38 (0.19, 0.78) | 1.19 (0.50, 2.84) | 0.65 (0.42, 1.00) |
| ≥ 400 | 0.39 (0.23, 0.66) | 0.83 (0.42, 1.61) | 0.56 (0.18, 1.78) | 0.48 (0.33, 0.71) |
| Residence | ||||
| Owned home (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Rented | 5.68 (3.47, 9.31) | 1.55 (0.88, 2.74) | 1.28 (0.59, 2.77) | 3.41 (2.43, 4.79) |
| Marital status | ||||
| Married (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Cohabitating | 4.34 (1.98, 9.51) | 1.88 (0.60, 5.90) | 0.62 (0.15, 2.61) | 3.24 (1.85, 5.69) |
| Separated, divorced, or widowed | 13.33 (7.04, 25.26) | 6.99 (3.53, 13.81) | 6.61 (2.48, 17.63) | 11.55 (7.25, 18.41) |
| Never married | 9.32 (5.52, 15.72) | 4.52 (2.52, 8.10) | 4.42 (1.83, 10.69) | 7.79 (5.24, 11.59) |
| Age, y, at first sexual intercourse | ||||
| < 12 | 9.63 (3.33, 27.90) | 8.47 (2.44, 29.34) | NAb | 9.69 (4.62, 20.30) |
| 12–13 | 6.98 (3.52, 13.82) | 7.04 (2.72, 18.22) | 3.80 (1.55, 9.29) | 6.98 (4.27, 11.40) |
| 14–15 | 3.09 (1.79, 5.35) | 5.92 (3.18, 11.01) | 3.70 (1.67, 8.18) | 3.96 (2.71, 5.80) |
| 16–17 | 2.32 (1.34, 3.99) | 2.43 (1.25, 4.73) | 1.68 (0.73, 3.85) | 2.31 (1.55, 3.44) |
| ≥ 18 (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Exchanged intercourse for drugs or money in past 12 mo | ||||
| No (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 5.00 (1.71, 14.65) | 3.36 (1.83, 6.17) | 7.43 (2.16, 25.58) | 4.73 (2.46, 9.08) |
| Nonmonogamous male sexual partner in the past 12 mo | ||||
| No (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 23.28 (16.11, 33.66) | 12.46 (7.71, 20.14) | 41.88 (22.49, 77.98) | 22.64 (17.45, 29.36) |
| Drugs or alcohol during sexual intercourse in the past 12 mo | ||||
| No (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 7.29 (5.00, 10.62) | 5.22 (2.81, 9.70) | 1.30 (0.79, 2.13) | 4.75 (3.48, 6.49) |
| Binge drinking in the past 12 mo | ||||
| No (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 5.89 (3.79, 9.14) | 3.96 (2.31, 6.81) | 6.05 (3.34, 10.95) | 4.73 (3.44, 6.51) |
| Crack or cocaine use in the past 12 mo | ||||
| No (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 12.06 (7.52, 19.33) | 5.98 (2.78, 12.86) | 11.80 (5.77, 24.14) | 9.64 (6.59, 14.10) |
| Marijuana use in the past 12 mo | ||||
| No (Ref) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 6.12 (4.32, 8.65) | 4.33 (2.70, 6.95) | 5.51 (2.83, 10.74) | 5.54 (4.29, 7.15) |
Note. CI = confidence interval; NA = not available.
a
For respondents aged 22 years and older.
b
< 20 observations.