Correlates of Dual-Method Contraceptive Use: An Analysis of the National Survey of Family Growth (2006–2008)

Table 3

Crude and adjusted odds ratios (and 95% confidence intervals) for dual versus non-dual-method use.

	Crude	Adjusted
Age
15–20	16.3 (9.38–28.5)	7.01 (3.19–15.4)
21–25	7.40 (3.68–14.9)	3.93 (1.90–8.10)
26–30	2.94 (1.69–5.11)	2.36 (1.29–4.31)
31–35	3.04 (1.61–5.74)	3.14 (1.72–5.76)
36–40	Referent	Referent
41–44	1.27 (0.55–2.94)	1.33 (0.57–3.10)
Race
Black	1.30 (0.87–1.93)	0.97 (0.66–1.44)
White	Referent	Referent
Others	0.43 (0.26–0.72)	0.43 (0.25–0.75)
Ethnicity
Hispanic	0.52 (0.34–0.79)	0.73 (0.48–1.13)
Non Hispanic	Referent	Referent
Education
Less than HS	1.41 (0.94–2.11)	0.47 (0.27–0.81)
High school	1.49 (0.94−2.37)	0.94 (0.55–1.58)
Some college	2.61 (1.69–4.02)	1.07 (0.73–1.57)
College graduate	Referent	Referent
Marital status
Married	Referent	Referent
Living with partner	3.83 (2.08–7.04)	2.87 (1.62–5.07)
Widowed/divorced/; separated	6.45 (3.40–12.3)	7.86 (4.05–15.3)
Never married	13.9 (9.32–20.8)	6.45 (3.62–11.5)
Gravidity
0	5.58 (3.35–9.28)	1.46 (0.78–2.74)
1-2	1.31 (0.81–2.10)	0.85 (0.50–1.44)
3+	Referent	Referent
Insurance in last 12 month
Insured continuously	Referent	Referent
Uninsured at some time	0.68 (0.48–0.95)	0.65 (0.47–0.90)
# Lifetime sexual partners
1	Referent	Referent
2-3	1.96 (1.24–3.10)	1.50 (0.92–2.45)
4–9	1.57 (1.11–2.21)	1.22 (0.82–1.81)
10 or more	1.44 (0.88–2.36)	1.17 (0.72–1.91)
Sexual partner in last 12 months
1	Referent	Referent
2	3.85 (2.58–5.76)	1.29 (0.87–1.90)
3+	2.57 (1.60–4.14)	0.81 (0.48–1.36)
Desires pregnancy in future
Yes	2.82 (1.93–4.13)	0.98 (0.60–1.58)
No	Referent	Referent