Table 3.

Zones with the highest infant mortality rates and standardized mortality ratios, Michigan, 2004–2006.

Zone	Deaths	Births	Ratea	95% CI	SMRb	95% CI	RSE
25	30	1297	23.1	15.6, 33.0	2.8	1.8, 3.9	18.4
75	37	1694	21.8	15.3, 30.1	2.7	1.8, 3.6	16.6
74	39	1839	21.2	15.0, 28.9	2.6	1.8, 3.4	16.8
77	45	2490	18.1	13.1, 24.1	2.2	1.6, 2.9	15.0
21	29	1625	17.8	11.9, 25.6	2.2	1.4, 3.0	18.7
78	28	1588	17.6	11.7, 25.4	2.2	1.3, 3.0	19.0
71	51	2902	17.6	13.0, 23.1	2.1	1.5, 2.7	14.1
79	50	2928	17.1	12.6, 22.5	2.1	1.5, 2.7	14.2
22	52	3047	17.1	12.7, 22.3	2.1	1.5, 2.7	13.9
82	28	1669	16.8	11.1, 24.2	2.0	1.3, 2.8	19.0
72	30	1825	16.4	11.0, 23.4	2.0	1.3, 2.7	18.4
8	31	1939	16.0	10.8, 22.6	1.9	1.2, 2.7	18.1
67	44	2773	15.9	15.0, 11.5	1.9	1.3, 2.5	15.1
95	25	1605	15.6	10.0, 22.9	1.9	1.1, 2.7	20.1
23	32	2083	15.4	10.5, 21.6	1.9	1.2, 2.5	17.8
96	25	1796	13.9	9.0, 20.5	1.7	1.0, 2.4	20.1
3	30	2191	13.7	9.2, 19.5	1.7	1.1, 2.3	18.3
24	54	4000	13.5	10.1, 17.6	1.6	1.2, 2.1	13.6
65	26	2006	13.0	8.4, 18.9	1.6	1.0, 2.2	19.7
32	25	1989	12.6	8.1, 18.5	1.5	0.9, 2.1	20.1
55	32	2638	12.1	8.2, 17.1	1.5	0.9, 2.0	17.7
87	30	2488	12.1	8.1, 17.2	1.5	0.9, 2.0	18.3
62	20	1704	11.7	7.1, 18.1	1.4	0.8, 2.1	22.4

Abbreviations: SMR, Standardized Mortality Ratio; CI, Confidence Interval; RSE, Relative Standard Error

^a Rate is per 1,000 live births; ^b Standard Population of Michigan, 2000