Table 1.
Demographic characteristics of study sample.
| Variable | Total sample | Semester one | Semester two |
|---|---|---|---|
| Total N | 1,890 | 1,028 | 86.2 |
| % Male | 46.3 | 54.0 | 37.2 |
| Age (years)a | 18.58 (±1.35) | 18.94 (±1.43) | 18.22 (±1.26) |
| Age range | (18–37) | (18–35) | (18–37) |
| Ethnicityb | |||
| White/Caucasian | 66.67 | 63.81 | 70.07 |
| Black/African American | 2.33 | 1.95 | 2.78 |
| Asian/Asian American | 13.33 | 11.09 | 16.00 |
| Latino | 2.54 | 3.11 | 1.86 |
| Other (not listed) | 1.90 | 2.91 | 0.70 |
| Multi-ethnic | 4.34 | 5.84 | 2.55 |
| Did not answer | 8.57 | 11.28 | 6.03 |
Description of the sample in terms of demographic variables of gender, age, and ethnicity. aAge is provided in mean ± SD years; bethnicity is provided in percent.