Table 2.

Influenza vaccination coverage by Vaccines for Children (VFC) entitlement status and by state, children 6 months–17 years, National Immunization Survey-Flu (NIS-Flu), 2011–2012 and 2012–2013 influenza seasons.

State	2011–2012 influenza season				2012–2013 influenza season
	VFC-entitled		Privately insured		VFC-entitled		Privately insured
	n	Vaccinated % ± 95% CIa	n	Vaccinated % ± 95% CI	n	Vaccinated % ± 95% CI	n	Vaccinated % ± 95% CI
Overall	25,382	52.0 ± 1.9	58,029	50.7 ± 1.2	29,015	56.0 ± 1.6b	58,646	57.2 ± 1.2b
Alabama	513	50.3 ± 9.9	1009	47.7 ± 6.1	495	56.0 ± 9.6	849	50.1 ± 7.4
Alaska	607	42.6 ± 8.4	738	34.7 ± 6.4	749	48.3 ± 7.0	849	45.5 ± 6.5b
Arizona	384	34.2 ± 10.3c	1105	52.8 ± 7.8d	458	48.9 ± 8.1b	1217	48.5 ± 5.2
Arkansas	350	54.4 ± 12.7c	1219	65.4 ± 6.0	434	60.1 ± 9.5	1039	64.5 ± 6.3
California	335	48.7 ± 10.8c	1236	52.7 ± 5.4	429	53.8 ± 8.0	1414	56.7 ± 5.5
Colorado	393	46.9 ± 9.8	1222	52.1 ± 5.9	463	62.7 ± 7.6b	1238	58.1 ± 4.9
Connecticut	417	66.5 ± 9.3	1138	59.5 ± 5.9	503	67.6 ± 7.9	1189	65.8 ± 5.4
Delaware	357	61.5 ± 11.2c	1061	52.6 ± 8.4	550	73.3 ± 7.1	1086	62.0 ± 9.8
D.C.	504	55.6 ± 9.9	842	68.3 ± 9.4	530	77.5 ± 9.3b	893	70.2 ± 9.4
Florida	509	50.1 ± 9.0	839	43.6 ± 11.0c	640	51.0 ± 10.3c	813	45.2 ± 6.6
Georgia	374	45.9 ± 12.3c	1130	42.0 ± 5.5	386	45.8 ± 9.5	978	53.1 ± 5.8b
Hawaii	490	71.4 ± 20.8c	994	68.6 ± 6.5	547	71.6 ± 14.2c	1054	72.7 ± 7.5
Idaho	434	41.9 ± 8.7	870	42.4 ± 6.7	500	47.3 ± 8.7	834	41.9 ± 5.9
Illinois	1164	49.4 ± 7.1	1702	39.8 ± 4.8d	1287	54.6 ± 6.3	1684	51.4 ± 5.3b
Indiana	573	50.7 ± 8.2	971	43.3 ± 5.5	556	55.8 ± 7.2	831	52.8 ± 5.8b
Iowa	345	55.8 ± 9.5	1052	48.9 ± 4.9	357	51.0 ± 9.0	973	57.7 ± 5.3b
Kansas	418	40.8 ± 9.5	1061	49.0 ± 5.4	477	44.7 ± 7.6	834	46.3 ± 5.2
Kentucky	382	38.2 ± 9.4	967	54.6 ± 6.0d	419	55.7 ± 10.3b,c	984	58.2 ± 6.1
Louisiana	735	57.0 ± 8.4	907	48.4 ± 6.1	869	55.4 ± 7.5	912	57.6 ± 6.3b
Maine	537	61.2 ± 7.4	797	59.6 ± 6.2	568	60.0 ± 7.8	824	61.9 ± 6.6
Maryland	385	74.1 ± 18.3c	1781	61.0 ± 8.3	277	63.8 ± 14.6c	1379	66.5 ± 7.3
Massachusetts	150	62.2 ± 15.7c	1132	62.7 ± 5.3	218	79.5 ± 7.4	1334	76.0 ± 4.4b
Michigan	400	37.1 ± 9.2	1129	47.9 ± 5.0d	421	49.5 ± 8.0b	1078	53.1 ± 5.8
Minnesota	272	58.8 ± 10.8c	918	46.7 ± 6.0	317	61.0 ± 10.7c	955	63.4 ± 5.7b
Mississippi	569	38.5 ± 8.7	831	48.3 ± 7.3	611	48.1 ± 8.4	819	49.6 ± 6.8
Missouri	414	45.1 ± 10.2c	882	44.8 ± 6.3	475	40.3 ± 9.5	917	54.2 ± 5.4b,d
Montana	456	42.6 ± 9.7	1134	43.1 ± 5.4	472	46.5 ± 8.8	1185	41.6 ± 5.6
Nebraska	314	57.8 ± 11.0c	741	49.1 ± 6.9	401	57.7 ± 9.0	881	57.7 ± 6.4
Nevada	501	45.1 ± 10.9c	1001	45.8 ± 8.3	607	56.0 ± 8.3	1134	51.2 ± 5.5
New Hampshire	164	48.7 ± 14.1c	1284	52.4 ± 6.3	314	65.0 ± 11.0c	1358	60.3 ± 6.3
New Jersey	383	65.6 ± 8.8	1030	62.8 ± 5.5	466	76.5 ± 8.5	1172	67.2 ± 5.3
New Mexico	873	64.3 ± 7.2	791	53.8 ± 8.0	867	70.4 ± 6.5	676	64.5 ± 7.1b
New York	973	64.1 ± 6.7	1512	51.8 ± 4.9d	1277	63.0 ± 5.0	1853	59.5 ± 4.2b
North Carolina	438	65.3 ± 13.9c	986	49.8 ± 6.7d	603	58.7 ± 7.2	1094	57.7 ± 5.8
North Dakota	244	63.1 ± 11.2c	757	49.6 ± 6.6d	417	59.7 ± 10.6c	1169	61.5 ± 6.7b
Ohio	414	54.9 ± 9.9	906	46.4 ± 5.7	540	50.1 ± 7.8	1112	57.1 ± 6.3b
Oklahoma	742	59.3 ± 7.9	565	45.1 ± 7.3d	872	54.4 ± 7.4	580	44.3 ± 8.5
Oregon	262	37.2 ± 10.9c	1229	43.2 ± 5.7	354	45.0 ± 9.7	1450	48.1 ± 4.4
Pennsylvania	782	53.3 ± 8.4	2221	53.4 ± 4.9	792	57.5 ± 9.3	2346	67.2 ± 5.8b
Rhode Island	471	74.9 ± 10.3c	1090	73.9 ± 6.1	496	87.1 ± 6.9	912	81.4 ± 6.2
South Carolina	627	56.4 ± 9.7	809	42.9 ± 7.1d	763	54.6 ± 7.2	873	51.1 ± 6.8
South Dakota	365	59.3 ± 9.1	716	58.1 ± 6.2	373	80.5 ± 11.2b,c	749	66.5 ± 6.7d
Tennessee	304	40.8 ± 11.7c	1266	51.1 ± 5.8	341	58.7 ± 10.4b,c	1137	56.7 ± 5.5
Texas	2921	51.5 ± 4.9	5257	54.2 ± 3.5	2951	56.6 ± 5.5	4656	56.1 ± 4.4
Utah	196	46.1 ± 14.1c	901	49.8 ± 6.8	304	47.7 ± 10.6c	976	49.9 ± 5.6
Vermont	227	54.7 ± 12.1c	1056	57.5 ± 6.3	405	53.6 ± 13.1c	1284	62.6 ± 5.8
Virginia	290	40.7 ± 14.7c	1419	52.2 ± 6.4	274	59.6 ± 13.0c	1268	63.9 ± 6.5b
Washington	276	54.2 ± 12.1c	986	43.2 ± 5.7	325	57.1 ± 11.8c	1006	56.6 ± 6.1b
West Virginia	467	43.1 ± 10.4c	950	52.6 ± 7.3	463	55.4 ± 8.8	935	55.8 ± 6.5
Wisconsin	393	54.8 ± 8.4	932	49.6 ± 5.7	414	54.4 ± 8.7	865	55.5 ± 5.6
Wyoming	288	52.9 ± 16.0c	957	42.4 ± 7.7	388	49.3 ± 11.4c	998	46.3 ± 7.2

n is unweighted sample size.

^aConfidence interval.

^bStatistically significant difference compared to the 2011–2012 influenza season estimates.

^cEstimate might be unreliable because CI half-width is >10.

^dStatistically significant difference compared to the VFC-entitled group in the same influenza season (also bolded).