Table 1.
Baseline Participant Characteristics by Sex: Percentage or Mean (With Standard Deviation in Parentheses For Means)
| Variable | Males (n = 151) |
Females (n = 176) |
Overall (N = 327) |
|---|---|---|---|
| Age | 19.8 (1.3) | 19.6 (1.2) | 19.7 (1.3) |
| Greek Statusa | 57.0 | 52.8 | 54.7 |
| Race | |||
| Caucasian | 75.8 | 72.7 | 73.7 |
| Asian | 10.6 | 7.4 | 8.9 |
| Multiracial | 6.6 | 15.9 | 11.6 |
| Other | 7.9 | 3.9 | 5.8 |
| Hispanicb | 7.9 | 10.2 | 9.2 |
| Baseline drinks per weekc | 23.1 (13.7)1 | 15.2 (8.1)1 | 18.9 (11.7) |
| Baseline RAPI | 12.9 (9.1) | 11.8 (9.0) | 12.3 (9.0) |
Note.
a
Values reflect percentage that endorsed membership to a fraternity or sorority
b
Ethnicity and race were not considered mutually exclusive
c
Derived from the Daily Drinking Questionnaire conducted at baseline; RAPI = Rutgers Alcohol Problem Index
1
t(325) = 6.43, p < .001.