TABLE 2—

Latent Class Probabilities for Young Hispanic Females: Wave III, National Longitudinal Study of Adolescent Health, 2001–2002

Variable	Recent Abstainers (24.9%), Probability or OR (95% CI)	Moderate Risk (48.5%), Probability or OR (95% CI)	High Risk (26.7%), Probability or OR (95% CI)
No. vaginal sex partners (past 6 y)
0	0.61 (0.53, 0.70)	0.02 (0.00, 0.04)	…
1	0.28 (0.21, 0.35)	0.68 (0.59, 0.77)	0.08 (0.01, 0.15)
2–4	0.08 (0.04, 0.12)	0.29 (0.21, 0.38)	0.62 (0.53, 0.71)
≥ 5	0.03 (0.00, 0.06)	…	0.30 (0.18, 0.41)
No. oral sex partners (past 6 y)
0	0.48 (0.36, 0.61)	0.37 (0.30, 0.44)	0.04 (-0.03, 0.11)
1	0.38 (0.28, 0.49)	0.62 (0.55, 0.69)	0.23 (0.15, 0.32)
2	0.09 (0.03, 0.14)	0.01 (−0.01, 0.04)	0.38 (0.31, 0.45)
3	0.05 (0.00, 0.09)	…	0.35 (0.24, 0.46)
Had anal sex (past 6 y)	0.11 (0.04, 0.18)	0.13 (0.08, 0.18)	0.53 (0.45, 0.62)
Partner had concurrent sex (past 6 y)	0.18 (0.09, 0.28)	0.19 (0.10, 0.27)	0.63 (0.56, 0.70)
Partner had STI (past y)	…	0.10 (0.05, 0.15)	0.17 (0.10, 0.24)
No. vaginal sex partners (past y)
0	1.00 (Ref)	…	…
1	…	0.89 (0.84, 0.94)	0.56 (0.48, 0.64)
≥ 2	…	0.11 (0.06, 0.16)	0.44 (0.36, 0.52)
Condom use (past y)
No sex	1.00 (Ref)	…	…
Never	…	0.44 (0.39, 0.49)	0.26 (0.16, 0.35)
Sometimes	…	0.36 (0.31, 0.41)	0.60 (0.52, 0.69)
Always	…	0.20 (0.16, 0.24)	0.14 (0.09, 0.19)
Early sexual onset (aged < 15 y)	0.06 (0.02, 0.10)	0.12 (0.07, 0.18)	0.26 (0.19, 0.33)
Covariates
Age	1.00 (Ref)	1.12 (1.00, 1.26)	1.03 (0.89, 1.19)
High school graduate	1.00 (Ref)	0.52 (0.27, 1.02)	1.48 (0.56, 3.90)

Note. OR = odds ratio; STI = sexually transmitted infection. The sample size was n = 1181.