Table 1.

Odds ratios (OR) and 95% confidence intervals (CI) for predicting initiation of sexual intercourse by Wave 2, using psychosocial variables measured at Wave 1, controlling for ethnicity and type of school

	Model 1 males (n = 212)		Model 2 males (n = 212)		Model 1 females (n = 258)		Model 2 females (n = 258)
	OR	CI	OR	CI	OR	CI	OR	CI
Ethnicity	1.07	[.75, 1.54]	1.04	[.68, 1.57]	1.66	[.88, 3.13]	1.96	[.93, 4.12]
Type of schooling	3.62***	[1.55, 8.41]	6.13***	[2.03, 18.47]	2.61**	[1.29, 5.25]	2.24*	[1.04, 4.84]
Attachment (mother)			1.57*	[1.00, 2.49]			1.46	[.95, 2.24]
Attachment (father)			1.25	[.78, 2.00]			.92	[.65, 1.31]
Attachment (peers)			.61	[.37, 1.03]			1.13	[.78, 1.63]
Scholastic competence			1.17	[.21, 6.38]			1.46	[.43, 4.91]
Social acceptance			1.77	[.20, 15.48]			2.23	[.53, 9.23]
Athletic competence			.29	[.03, 2.32]			.98	[.19, 4.88]
Physical appearance			.94	[.12, 7.02]			.99	[.20, 4.90]
Romantic appeal			.36	[.04, 3.02]			.36	[.09, 1.38]
Close friendship			1.24	[.23, 6.45]			.72	[.23, 2.26]
Global self-worth			.48	[.06, 3.63]			1.89	[.49, 7.19]
Rule-breaking			.02*	[.00, .50]			.05*	[.00, .74]
Aggression			.09*	[.01, .93]			2.08	[.17, 24.69]
School problems			.54	[.03, 8.24]			.60	[.05, 6.41]
Disobedience			2.03	[.27, 15.40]			2.56	[.45, 14.52]
Anxiety/depression			.64	[.03, 12.97]			2.10	[.30, 14.55]
Withdrawal			8.16	[.57, 115.83]			.81	[.16, 4.01]
Somatic complaints			2.75	[.28, 26.87]			.38	[.11, 1.30]

*** p < .005, ** p < .01, * p < .05