TABLE 6.

Prevalence of movement between different types of health insurance coverage among women with unstable coverage, by type of coverage the month before pregnancy and type of coverage at delivery — Pregnancy Risk Assessment Monitoring System, 29 states,^* 2009

	Insurance at delivery
Insurance before pregnancy	Private			Medicaid			Uninsured			Total
	No.†	%§	(95% CI)	No.	%	(95% CI)	No.	%	(95% CI)	No.	%	(95% CI)
Private	136	1.1	(0.8–1.5)	2,447	21.3	(19.9–22.7)	170	1.4	(1.0–1.8)	2,753	23.9	(22.4–25.3)
Medicaid	148	1.0	(0.7–1.2)	101	0.8	(0.4–1.1)	0.0	0.0	(0.0–0.0)	249	1.8	(1.3–2.2)
Uninsured	486	4.1	(3.4–4.8)	7,357	70.2	(68.7–71.8)	0.0	0.0	(0.0–0.0)	7,843	74.4	(72.9–75.8)
Total	770	6.2	(5.4–7.1)	9,905	92.4	(91.5–93.2)	170	1.4	(1.0-1.8)	10,845	100.0	(100.0–100.0)

Abbreviation: CI = confidence interval.

^*Alaska, Arkansas, Colorado, Delaware, Georgia, Hawaii, Illinois, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, Tennessee, Texas, Utah, Vermont, Washington, West Virginia, Wisconsin, and Wyoming.

^†Unweighted sample size.

^§Weighted percentage.