| |
No. of women in this group
|
No of PPHs in this group
|
% of women suffering PPH
|
|---|
|
Intended place of birth
| | | |
|
Hospital
|
267,874
|
2,785
|
1.04
|
|
Home
|
5,998
|
23
|
0.38
|
|
Pregnancy risk status*
| | | |
|
Medium
|
73,862
|
968
|
1.31
|
|
Low
|
200,010
|
1,840
|
0.92
|
|
Parity
| | | |
|
Primipara
|
125,963
|
1,653
|
1.31
|
|
Multipara
|
147,909
|
1,155
|
0.78
|
|
Mother’s age at delivery
| | | |
|
<20
|
13,881
|
111
|
0.80
|
|
20-24
|
51,640
|
436
|
0.84
|
|
25-29
|
93,757
|
915
|
0.98
|
|
30-34
|
81,332
|
903
|
1.11
|
|
35-39
|
29,031
|
367
|
1.26
|
|
40+
|
4,231
|
76
|
1.80
|
|
Mother’s ethnic group
| | | |
|
Black African
|
7,516
|
130
|
1.73
|
|
Black Caribbean
|
6,587
|
79
|
1.20
|
|
Mediterranean
|
6,808
|
62
|
0.91
|
|
Oriental
|
4,350
|
72
|
1.66
|
|
South Asian
|
34,674
|
320
|
0.92
|
|
White European
|
195,498
|
1,940
|
0.99
|
|
Other
|
11,064
|
137
|
1.24
|
|
Missing
|
7,375
|
68
|
0.92
|
|
Current baby’s birthweight
| | | |
|
Low (<2500g)
|
5,122
|
31
|
0.61
|
|
2500g-3999g
|
241,301
|
2,195
|
0.91
|
|
4000g+
|
27,449
|
582
|
2.12
|
|
Sex of baby
| | | |
|
Boy
|
140,548
|
1,306
|
0.93
|
|
Girl
|
133,324
|
1,502
|
1.13
|
|
Number of ultrasound scans in pregnancy
| | | |
|
0
|
4,610
|
51
|
1.11
|
|
1
|
114,588
|
1,005
|
0.88
|
|
2
|
99,368
|
1,091
|
1.10
|
|
3
|
35,376
|
384
|
1.09
|
|
4
|
10,951
|
166
|
1.52
|
|
>4
|
5,748
|
84
|
1.46
|
|
Missing
|
3,231
|
27
|
0.84
|
|
Year of delivery
| | | |
|
1988
|
20,901
|
159
|
0.76
|
|
1989
|
21,939
|
187
|
0.85
|
|
1990
|
22,311
|
234
|
1.05
|
|
1991
|
22,108
|
189
|
0.85
|
|
1992
|
22,040
|
208
|
0.94
|
|
1993
|
21,077
|
186
|
0.88
|
|
1994
|
21,014
|
189
|
0.90
|
|
1995
|
20,066
|
228
|
1.14
|
|
1996
|
20,950
|
222
|
1.06
|
|
1997
|
20,246
|
239
|
1.18
|
|
1998
|
20,087
|
240
|
1.19
|
|
1999
|
20,267
|
263
|
1.30
|
|
2000
|
20,866
|
264
|
1.27
|
|
Hospital providing care (anonymised)
| | | |
|
A
|
8,620
|
73
|
0.85
|
|
B
|
16,969
|
117
|
0.69
|
|
C
|
7,958
|
66
|
0.83
|
|
D
|
21,167
|
321
|
1.52
|
|
E
|
8,177
|
88
|
1.08
|
|
F
|
20,041
|
192
|
0.96
|
|
G
|
20,784
|
150
|
0.72
|
|
H
|
25,066
|
237
|
0.95
|
|
I
|
29,819
|
389
|
1.30
|
|
J
|
22,954
|
298
|
1.30
|
|
K
|
19,940
|
228
|
1.14
|
|
L
|
19,389
|
144
|
0.74
|
|
M
|
20,832
|
191
|
0.92
|
|
N
|
17,078
|
149
|
0.87
|
|
O
|
15,078
|
165
|
1.09
|
|
Time of delivery
| | | |
|
00:00–01:59
|
23,457
|
251
|
1.07
|
|
02:00–03:59
|
24,377
|
191
|
0.78
|
|
04:00–05:59
|
24,601
|
213
|
0.87
|
|
06:00–07:59
|
23,911
|
204
|
0.85
|
|
08:00–09:59
|
22,211
|
234
|
1.05
|
|
10:00–11:59
|
23,155
|
211
|
0.91
|
|
12:00–13:59
|
22,871
|
246
|
1.08
|
|
14:00–15:59
|
22,105
|
250
|
1.13
|
|
16:00–17:59
|
21,594
|
253
|
1.17
|
|
18:00–19:59
|
21,829
|
255
|
1.17
|
|
20:00–21:59
|
21,245
|
241
|
1.13
|
|
22:00–23:59
|
22,516
|
259
|
1.15
|
- * Pregnancy risk status was included in the multivariable analysis via the inclusion of a number of individual risk factors as model covariates (see ‘Definitions’ section and Table 3). In Table 2, however, it is shown as a single summary variable.
