Table 3.
Between Class Differences in Preferred Choice Model
| Class 1 | Class 2 | Class 3 | Class 4 | |
|---|---|---|---|---|
| Age in years (SD) | 28.82 (7.5) | 29.67 (8.6) | 27.72 (7.9) | 29.00 (7.7) |
| Race (% Caucasian) | 57.1 | 42.6 | 50.0 | 65.2 |
| Ethnicity (% Non-Hispanic/Non-Latino) | 82.1 | 83.6 | 84.8 | 88.4 |
| Income (% >36k) | 25.0 | 25.0 | 24.4 | 34.8 |
| Vaginal deliveries (% None) | 64.3 | 62.3 | 71.7 | 69.6 |
| Current use of hormonal contraceptive (%) | 28.6 | 27.9 | 43.5 | 37.7 |
| History of STD infection (%) | 21.4 | 20.0 | 17.8 | 18.8 |
| Partner type (% main) | 75.0 | 85.2 | 80.4 | 71.0 |
| Frequency of sex with selected partner, past 12 months (SD) | 49.9 (64.0) | 78.2 (94.4) | 103 (146.8) | 60.2 (86.4) |
| Number of male vaginal sex partners, past 12 months (SD) | 1.6 (1.0) | 1.9 (1.8) | 2.1 (1.7) | 1.8 (2.0) |