Table 5.

Odds Ratios From Random-Effects Logit Models Showing Significant Interactions by Whether Female Teens Previously Used Any Hormonal Method

Variable	Ever Used vs. never used)	Always Used (vs. never or sometimes used)
Age at First Intercourse With Partner
Previous hormonal use × Age at first intercourse with partner	0.83*	0.87*
Age at first intercourse for teens who ever used hormonal method	0.96	1.00
Age at first intercourse for teens who never used hormonal method	1.16**	1.15*
Couple-like Activities Before First
Having Sex (romantic sample only)
Previous hormonal use × Couple-like activities	—	0.92*
Couple-like activities for teens who ever used hormonal method	—	0.95
Couple-like activities for teens who never used hormonal method	—	1.04*
Discussed Contraception With Partner Before
First Having Sex (romantic sample only)
Previous hormonal use × Discussions about contraception	0.51*	—
Discussion about contraception for teens who ever used hormonal method	1.27	—
Discussion about contraception for teens who never used hormonal method	2.49***	—

Note: The models with the “age at first intercourse” interaction also controlled for all measures included in Table 3; the models with the other two interactions controlled for all measures included in Table 4.

^*p < .05;

^**p < .01;

^***p < .001