Table 2.

Adjusted odds (final model) of current long-acting reversible contraceptive use among US women aged 15–44, National Survey of Family Growth, 2011–2015 [2011–2013 and 2013–2015 pooled] (n=9321).

	Adjusted Odds: Final Model
	aOR	(95% CI)
Race
Hispanic	1.12	(0.74, 1.68)
Non-Hispanic White	Ref
Non-Hispanic Black	1.14	(0.70, 1.86)
Age (y)
15–24	1.39	(1.01, 1.91)
25–34	Ref
35–45	0.42	(0.32, 0.56)
Religion
No religion	Ref
Protestant	1.04	(0.76, 1.42)
Other religions	1.04	(0.77, 1.39)
Marital status
Married	1.34	(.99, 1.83)
Cohabitating	1.44	(1.02, 2.04)
Neither married nor cohabiting	Ref
Poverty level (% federal poverty level)
Less than 100%	1.05	(0.74, 1.50)
100–199%	1.08	(0.77, 1.51)
200–299	1.20	(0.88, 1.63)
300 + %	Ref
Education
No high school degree	0.53	(0.33, 0.86)
High school degree	0.54	(0.38, 0.77)
Some college, no degree	0.79	(0.58, 1.08)
Associate’s degree	.98	(0.64, 1.50)
Bachelor’s or higher	Ref
Current health insurance
Private	Ref
Medicaid	0.91	(0.67, 1.25)
Other or none	1.00	(0.76, 1.31)
Parity
No live births	Ref
1 or 2	4.04	(2.77, 5.89)
3 or more	2.50	(1.54, 4.08)
Intention for (future) children
Intends/doesn’t know	Ref
Does not intend	1.08	(0.82, 1.42)
Number partners in past year
0	Ref
1	2.01	(1.29, 3.14)
2 or more	2.61	(1.62, 4.20)
Ever experienced unintended pregnancy
No	Ref
Yes	2.00	(1.37, 2.91)
Race × Ever experienced unintended pregnancy
Hispanic: Yes vs. No	1.01	(0.60, 1.69)
Black: Yes vs. No	0.49	(0.28, 0.85)
NSFG survey year
2011–2013	Ref
2013–2015	1.21	(0.94, 1.55)

Note: OR = odds ratio; SE = standard error; CI = confidence interval. Results are weighted to reflect the U.S. female civilian population. “Private” health insurance includes private insurance and Medi-Gap; “Medicaid” includes Medicaid, CHIP, or a state-sponsored health plan; “Other or none” includes Medicare, military health care, other government health care, single-service plan only, Indian Health Service only, and not currently covered by health insurance.