Table 2: Participant Demographics for Baseline, 12 and 18 Month Data.
Note. aValues in parentheses reflect the total number of participants who responded.Percentages may not sum to 100 due to rounding.
Baseline (N = 172) 12 Month (N = 129) 18 Month (N = 103)
Intervention
(n = 86)		 Control
(n = 86)		 Intervention
(n = 64)		 Control
(n = 65)		 Intervention
(n = 51)		 Control
(n = 52)
Mean age (SD) 16.89 (1.16)
(n = 81) a		 16.83 (1.17)
(n = 83) a		 18.15 (1.08) 17.87 (.95) 18.56 (1.23) 18.29 (.96)
Ethnicity African-American 6.2%
(n = 81)a		 7.4%
(n = 81)a		 4.7% 7.7% 3.9% 11.5%
Hispanic 93.8%
(n = 81)a		 92.6%
(n = 81)a		 95.3% 92.3% 96.1% 88.5%