|
North
|
Central
|
East
|
Northeast
|
West
|
South
|
---|
Rate
|
95% CI
|
Rate
|
95% CI
|
Rate
|
95% CI
|
Rate
|
95% CI
|
Rate
|
95% CI
|
Rate
|
95% CI
|
---|
Child characteristics
|
Sex
|
Male
|
44.0
|
39.9
|
48.2
|
73.5
|
69.3
|
77.7
|
55.2
|
51.4
|
59.1
|
54.7
|
47.7
|
61.8
|
37.6
|
31.5
|
43.6
|
40.2
|
34.5
|
45.9
|
Female
|
46.4
|
42.0
|
50.9
|
75.3
|
70.6
|
79.9
|
46.1
|
42.3
|
49.9
|
45.6
|
38.5
|
52.7
|
30.4
|
22.8
|
38.1
|
26.5
|
22.1
|
30.9
|
Type of birth
|
Singleton birth
|
43.0
|
40.3
|
45.8
|
69.9
|
67.2
|
72.6
|
48.1
|
46.2
|
50.0
|
47.1
|
42.5
|
51.6
|
32.5
|
26.9
|
38.2
|
32.3
|
28.4
|
36.1
|
Multiple birth
|
179.1
|
141.4
|
216.8
|
318.9
|
287.4
|
350.5
|
207.8
|
168.8
|
246.9
|
251.0
|
179.9
|
322.1
|
132.7
|
89.9
|
175.5
|
119.2
|
78.9
|
159.5
|
Birth order
|
1
|
40.4
|
35.0
|
45.8
|
72.0
|
67.0
|
77.1
|
50.5
|
45.9
|
55.1
|
52.8
|
46.4
|
59.2
|
39.7
|
31.2
|
48.1
|
35.6
|
28.9
|
42.3
|
2
|
41.0
|
35.7
|
46.3
|
60.1
|
55.5
|
64.7
|
41.6
|
36.5
|
46.6
|
39.1
|
33.9
|
44.3
|
23.8
|
16.6
|
30.9
|
28.2
|
22.1
|
34.4
|
3 to 4
|
50.9
|
44.5
|
57.2
|
74.7
|
69.7
|
79.6
|
52.7
|
47.5
|
57.9
|
48.1
|
39.1
|
57.1
|
36.0
|
22.7
|
49.2
|
40.5
|
28.6
|
52.4
|
5 and above
|
72.0
|
58.3
|
85.8
|
110.5
|
101.4
|
119.6
|
75.5
|
60.6
|
90.4
|
79.3
|
59.0
|
99.6
|
56.8
|
29.4
|
84.2
|
71.4
|
30.5
|
112.2
|
Birthsize
|
Less than average
|
96.1
|
84.9
|
107.3
|
123.5
|
116.1
|
130.9
|
100.0
|
88.7
|
111.3
|
88.3
|
76.8
|
99.8
|
84.1
|
59.0
|
109.2
|
100.3
|
83.0
|
117.5
|
Average
|
36.5
|
33.6
|
39.5
|
62.9
|
59.1
|
66.7
|
42.7
|
39.6
|
45.8
|
38.3
|
33.3
|
43.2
|
24.1
|
18.7
|
29.5
|
24.8
|
19.9
|
29.7
|
Above average
|
47.6
|
36.5
|
58.7
|
78.6
|
70.5
|
86.7
|
41.1
|
36.3
|
45.8
|
45.1
|
36.3
|
53.9
|
34.3
|
27.3
|
41.2
|
30.5
|
22.5
|
38.5
|
Previous birth interval
|
First-order birth
|
41.8
|
36.4
|
47.1
|
73.8
|
68.1
|
79.5
|
51.7
|
47.5
|
55.9
|
54.3
|
47.7
|
60.9
|
40.9
|
31.6
|
50.2
|
36.6
|
30.1
|
43.1
|
Less than 12 months
|
158.5
|
121.3
|
195.8
|
205.5
|
175.9
|
235.0
|
154.4
|
117.6
|
191.2
|
124.8
|
50.6
|
199.0
|
137.6
|
41.3
|
233.8
|
128.0
|
71.4
|
184.6
|
12 to 23 months
|
63.2
|
55.4
|
71.1
|
100.0
|
92.6
|
107.5
|
69.9
|
59.6
|
80.2
|
78.4
|
60.6
|
96.3
|
37.3
|
26.0
|
48.5
|
30.3
|
21.9
|
38.6
|
24 to 35 months
|
44.0
|
36.9
|
51.2
|
67.4
|
60.9
|
74.0
|
41.3
|
36.6
|
46.0
|
38.0
|
30.0
|
45.9
|
21.2
|
9.6
|
32.8
|
29.1
|
21.6
|
36.5
|
36 to 47 months
|
35.6
|
24.2
|
47.1
|
45.5
|
39.2
|
51.9
|
44.2
|
34.3
|
54.2
|
38.9
|
29.2
|
48.6
|
21.1
|
11.6
|
30.7
|
20.6
|
13.1
|
28.0
|
48 to 59 months
|
23.8
|
15.5
|
32.2
|
52.2
|
43.8
|
60.7
|
32.6
|
25.1
|
40.1
|
35.7
|
24.3
|
47.1
|
26.1
|
3.5
|
48.7
|
29.4
|
10.4
|
48.4
|
60 to 85 months
|
29.4
|
22.2
|
36.6
|
60.2
|
49.6
|
70.9
|
32.3
|
22.9
|
41.8
|
34.2
|
23.0
|
45.4
|
23.3
|
11.2
|
35.3
|
26.5
|
9.3
|
43.7
|
86 months and above
|
53.3
|
32.0
|
74.5
|
87.7
|
69.2
|
106.3
|
60.5
|
40.5
|
80.6
|
67.5
|
30.0
|
104.9
|
48.0
|
21.7
|
74.3
|
63.5
|
29.8
|
97.2
|
Mode of delivery
|
Non-Caesarean
|
47.0
|
44.1
|
49.9
|
75.4
|
72.4
|
78.4
|
53.4
|
50.5
|
56.3
|
53.5
|
48.8
|
58.2
|
37.1
|
31.5
|
42.6
|
36.9
|
31.8
|
42.0
|
Caesarean
|
33.3
|
26.3
|
40.3
|
62.1
|
55.2
|
68.9
|
31.2
|
24.4
|
37.9
|
28.0
|
19.4
|
36.7
|
20.4
|
13.6
|
27.2
|
27.8
|
22.0
|
33.6
|
Assistance during delivery
|
Skilled personnel
|
41.4
|
38.2
|
44.6
|
67.4
|
64.7
|
70.2
|
43.6
|
40.7
|
46.5
|
44.3
|
39.0
|
49.6
|
30.9
|
26.2
|
35.6
|
31.7
|
27.8
|
35.6
|
Unskilled personnel
|
64.9
|
55.3
|
74.6
|
90.9
|
84.0
|
97.7
|
71.2
|
64.2
|
78.1
|
64.8
|
57.8
|
71.8
|
58.0
|
39.9
|
76.0
|
74.4
|
53.4
|
95.5
|
History of sibling's death
|
No
|
39.0
|
35.8
|
42.2
|
61.5
|
58.1
|
65.0
|
43.8
|
40.6
|
46.9
|
42.4
|
37.7
|
47.1
|
30.0
|
25.2
|
34.8
|
29.2
|
25.4
|
32.9
|
Yes
|
101.8
|
91.1
|
112.6
|
133.5
|
122.6
|
144.3
|
103.7
|
94.1
|
113.2
|
121.7
|
105.2
|
138.1
|
94.5
|
72.4
|
116.6
|
116.1
|
86.7
|
145.6
|
- Skilled personnel includes doctors, nurses, auxiliary nurse midwives, midwives, and lady health visitors