Table 1.
Demographics of study participants by group
| JFM (N=151) | CM (N=153) | ||||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | p | |
| Age | 15.07 | 1.82 | 14.54 | 1.94 | 0.015 |
| Number | % | Number | % | ||
| Gender | |||||
| Male | 15 | 9.9 | 28 | 18.3 | 0.036 |
| Female | 136 | 90.1 | 125 | 81.7 | |
| Race/Ethnicity | |||||
| White | 130 | 86.1 | 130 | 85 | |
| Black/African American | 10 | 6.6 | 12 | 7.8 | |
| Asian | 1 | 0.7 | 1 | 0.7 | |
| American Indian/ Alaskan Native | 2 | 1.3 | 1 | 0.7 | 0.663 |
| Hispanic/Latino | 5 | 3.3 | 6 | 3.9 | |
| Biracial | 3 | 2.0 | ---- | ---- | |
| Missing | ---- | ---- | 3 | 2 | |
| Family Income | Number | % | Number | % | |
| $0-$9,999 | 7 | 4.6 | 7 | 4.6 | |
| $10,000-$19,999 | 9 | 6.0 | 6 | 3.9 | |
| $20,000-$29,999 | 8 | 5.3 | 12 | 7.8 | |
| $30,000-$39,999 | 20 | 13.2 | 9 | 5.9 | 0.838 |
| $40,000-$49,999 | 11 | 7.3 | 19 | 12.4 | |
| $50,000 and over | 92 | 60.9 | 85 | 55.6 | |
| Missing | 4 | 2.6 | 15 | 9.8 | |