Table 3.

Predictors of First Sexual Intercourse among a Sample of Mexican-American Girls (in Hazard Ratios)

	Model 1		Model 2		Model 3
	HR	SE	HR	SE	HR	SE
Sociocultural Predictors
Family Structure
Single-Parent Families	1.15	0.26	1.13	0.25	1.18	0.26
Step-Parent Families	1.99	0.36 ***	1.96	0.36 ***	1.92	0.35 ***
Nativity Status
Second Generation	0.65	0.12 *	0.65	0.12 *	0.63	0.12 *
Third or Higher	0.82	0.22	0.84	0.23	0.90	0.24
Generation
Acculturation	1.30	0.23	1.31	0.23	1.09	0.19
Interpersonal Factors
Supportive Parenting			0.91	0.10	1.02	0.11
Conflict Intensity			0.94	0.09	0.89	0.09
Development factors
Early Menarche					1.19	0.22
Autonomy Expectations					0.63	0.11 **

Notes: Hazard ratios >1 indicate a positive association whereas those < 1 indicate a negative association. SE indicates standard error.

^*p< .05,

^**p< .01,

^***p<.001.