Table 1.
Demographic characteristics.
| Variable | CHR n = 675 |
Controls n = 264 |
Test Statistic |
|---|---|---|---|
| Mean (SD) | t | ||
| Age (years) | 18.49 (4.25) | 19.77 (4.72) | 3.84⁎ |
| Years of education | 11.28 (2.80) | 12.70 (3.60) | 5.77⁎ |
| Frequency (%) | χ2 | ||
| Sex | |||
| Male | 389 (57.6%) | 136 (51.5%) | 2.88 |
| Female | 286(42.4%) | 128 (48.5%) | |
| Race | |||
| Latin America/Middle East/White | 425 (63.0%) | 157 (59.5%) | 7.38 |
| Black | 105 (15.6%) | 48 (18.2%) | |
| Asian | 46 (6.9%) | 26 (9.8%) | |
| Interracial | 82 (12.2%) | 28 (10.6%) | |
| Native American | 13 (1.9%) | 4 (1.5%) | |
| Native Hawaiian or Pacific Islander | 3 (0.4%) | 1 (0.4%) | |
| Marital Status | |||
| Single never married | 642 (95.3%) | 251 (95.1%) | 5.65 |
| Othera | 32 (4.8%) | 13 (5.0%) | |
| Currently working | |||
| Yes | 169 (25.1%) | 122 (46.2%) | 42.48⁎ |
| No | 504 (74.8%) | 142 (53.8%) | |
| Currently enrolled as a student | |||
| Yes | 557 (82.8%) | 212 (80.3%) | 0.78 |
| No | 116 (17.2%) | 52 (19.7%) | |
⁎
p < 0.01.
a
Married, divorced, separated, widowed or cohabiting with a significant other.