Table 4.

Odds of Pregnancy by Sexual Identity, Attraction, and Experience, United States National Survey of Family Growth Survey Cycles 2002–2015, Females 15–19 Years of Age (N = 5481)

	Model 1,aaOR (95% CI)	pb	Model 2,caOR (95% CI)	pb	Model 3,daOR (95% CI)	pb	Model 4,eaOR (95% CI)	pb
Sexual orientation
Sexual identity
Heterosexual	1.00						1.00
Gay/lesbian or bisexual	1.74 (1.21–2.51)	0.003					1.25 (0.77–2.04)	0.374
Sexual attraction
Only to males			1.00				1.00
Only to females/to both			1.49 (1.10–2.01)	0.011			0.78 (0.52–1.18)	0.235
Sexual experience (Lifetime)
Only males					1.00		1.00
Both females and males					1.32 (0.97–1.80)	0.081	1.35 (0.92–1.98)	0.130
Demographics and survey cycles
Age (continuous)	1.76 (1.59–1.95)	<0.001	1.76 (1.61–1.94)	<0.001	1.46 (1.31–1.62)	<0.001	1.44 (1.29–1.60)	<0.001
Race and ethnicity
Hispanic (any race)	2.77 (2.08–3.69)	<0.001	2.63 (2.00–3.48)	<0.001	3.00 (2.26–3.97)	<0.001	3.05 (2.30–4.04)	<0.001
Black, non-Hispanic	3.23 (2.39–4.36)	<0.001	3.10 (2.32–4.13)	<0.001	2.92 (2.18–3.91)	<0.001	3.12 (2.30–4.25)	<0.001
Other race, non-Hispanic	1.54 (0.89–2.63)	0.120	1.49 (0.85–2.59)	0.161	1.77 (0.90–3.45)	0.097	1.87 (1.02–3.43)	0.035
White, non-Hispanic	1.00		1.00		1.00		1.00
Survey cycle
2002	1.00		1.00		1.00		1.00
2006–2010	0.67 (0.49–0.90)	0.008	0.67 (0.50–0.89)	0.006	0.77 (0.58–1.02)	0.078	0.78 (0.58–1.04)	0.091
2011–2015	0.39 (0.28–0.54)	<0.001	0.39 (0.28–0.54)	<0.001	0.42 (0.31–0.59)	<0.001	0.44 (0.32–0.62)	<0.001

Results based on multivariable logistic regression models that accounted for the complex sampling method and were weighted to the population. All models adjusted for age, race and ethnicity, and NSFG survey cycle.

^aOdds of pregnancy by sexual identity.

^bBold indicates p < 0.05.

^cOdds of pregnancy by sexual attraction.

^dOdds of pregnancy by sexual experience.

^eOdds of pregnancy by sexual identity, sexual attraction, and sexual experience.

aOR, adjusted odds ratio; NSFG, National Survey of Family Growth.