TABLE 7.

Prevalence of private health insurance coverage or Medicaid coverage at time of delivery among women with unstable coverage who were uninsured the month before pregnancy, by state — Pregnancy Risk Assessment Monitoring System, 29 states, 2009

	Insurance at delivery
	Private			Medicaid
State	No.*	%†	(95% CI)	No.	%	(95% CI)
Total (n = 7,843)	486	5.5	(4.6–6.5)	7,357	94.5	(93.5–95.3)
Alaska	25	12.3	(6.6–18.1)	183	87.7	(81.9–93.4)
Arkansas	14	3.5	(0.9–6.0)	338	96.5	(94.0–99.1)
Colorado	27	7.2	(3.6–10.7)	395	92.8	(89.3–96.4)
Delaware	—§	—	—	94	97.6	(94.3–100.0)
Georgia	9	4.4	(0.5–8.4)	207	95.6	(91.6–99.5)
Hawaii	23	16.4	(7.9–24.9)	95	83.6	(75.1–92.1)
Illinois	9	2.9	(0.9–4.8)	313	97.1	(95.2–99.1)
Maine	15	10.1	(4.1–16.2)	128	89.9	(83.8–95.9)
Maryland	12	2.4	(0.1–4.7)	170	97.6	(95.3–99.9)
Massachusetts	10	8.0	(1.3–14.6)	83	92.0	(85.4–98.7)
Michigan	19	7.0	(3.4–10.6)	245	93.0	(89.4–96.6)
Minnesota	12	10.2	(4.2–16.2)	141	89.8	(83.8–95.8)
Mississippi	10	3.3	(1.1–5.6)	413	96.7	(94.4–98.9)
Missouri	16	3.7	(1.5–5.9)	326	96.3	(94.1–98.5)
Nebraska	27	9.0	(5.3–12.6)	419	91.0	(87.4–94.7)
New Jersey	20	10.2	(5.6–14.8)	147	89.8	(85.2–94.4)
Ohio	13	8.7	(3.4–14.0)	173	91.3	(86.0–96.6)
Oklahoma	24	3.5	(1.3–5.8)	650	96.5	(94.2–98.7)
Oregon	25	5.8	(2.1–9.5)	412	94.2	(90.5–97.9)
Pennsylvania	15	10.2	(4.5–15.8)	109	89.8	(84.2–95.5)
Rhode Island	15	6.0	(1.9–10.1)	182	94.0	(89.9–98.1)
Tennessee	—	—	—	121	98.7	(96.2–100.0)
Texas	18	4.3	(1.8–6.8)	403	95.7	(93.2–98.2)
Utah	31	12.2	(7.7–16.7)	297	87.8	(83.3–92.3)
Vermont	8	7.1	(2.1–12.1)	115	92.9	(87.9–97.9)
Washington	22	6.9	(3.2–10.7)	380	93.1	(89.3–96.8)
West Virginia	25	7.5	(4.5–10.6)	487	92.5	(89.4–95.5)
Wisconsin	12	8.8	(3.0–14.7)	133	91.2	(85.3–97.0)
Wyoming	27	12.6	(7.5–17.7)	198	87.4	(82.3–92.5)

Abbreviation: CI = confidence interval.

^*Unweighted sample size.

^†Weighted percentage.

^§Estimates not presented for cell sizes of five or fewer.