|
Variables
|
Cash & Carry period
| |
NHIS period
| | |
|---|
|
n(%)
|
n(%)
|
|---|
|
2000
|
2001
|
2002
|
2003
|
Fisher’s exact
|
2008
|
2009
|
2010
|
2011
|
Fisher’s exact
|
|---|
|
Annual mortalities
|
28(8)
|
105(9)
|
71(6)
|
112(9)
| |
60(5)
|
44(4)
|
56(5)
|
33(3)
| |
|
Mother's age
|
|
< 18
|
0(0)
|
6(6)
|
0(0)
|
2(2)
|
0.001
|
3(5)
|
0(0)
|
0(0)
|
0(0)
|
0.504
|
|
18–24
|
10(36)
|
28(26)
|
23(32)
|
29(26)
|
22(37)
|
10(23)
|
17(31)
|
10(30)
|
|
25–34
|
14(50)
|
45(43)
|
29(41)
|
61(54)
|
22(37)
|
28(63)
|
31(55)
|
19(58)
|
|
≥ 35
|
4(14)
|
26(25)
|
19(27)
|
20(18)
|
13(21)
|
6(14)
|
8(14)
|
4(12)
|
|
Parity
|
|
None
|
7(28)
|
34(33)
|
22(31)
|
36(34)
|
0.001
|
21(35)
|
6(13)
|
21(38)
|
11(34)
|
0.278
|
|
One
|
7(28)
|
11(11)
|
9(13)
|
14(13)
|
10(17)
|
11(25)
|
11(20)
|
3(9)
|
|
Two
|
2(8)
|
8(8)
|
8(11)
|
14(13)
|
6(10)
|
11(25)
|
8(14)
|
6(18)
|
|
Three
|
5(20)
|
20(20)
|
12(17)
|
22(20)
|
10(17)
|
4(9)
|
6(11)
|
5(15)
|
|
Four-plus
|
4(16)
|
29(28)
|
20(28)
|
22(20)
|
13(21)
|
12(27)
|
9(16)
|
8(24)
|
|
Type of birth
|
|
Caesarean
|
4(14)
|
20(19)
|
22(31)
|
39(35)
|
0.001
|
20(33)
|
8(18)
|
15(27)
|
14(42)
|
0.004
|
|
Vaginal
|
24(86)
|
85(81)
|
49(69)
|
73(65)
|
40(67)
|
36(82)
|
41(73)
|
19(58)
|
|
Nature of birth
|
|
Singleton
|
24(86)
|
80(76)
|
57(80)
|
100(89)
|
0.001
|
56(93)
|
40(91)
|
52(93)
|
2(6)
|
0.376
|
|
Twin
|
4(14)
|
25(24)
|
14(20)
|
12(11)
|
4(7)
|
4(9)
|
4(7)
|
31(94)
|
|
Sex
|
|
Male
|
15(54)
|
53(51)
|
31(44)
|
66(59)
|
0.556
|
27(45)
|
24(55)
|
31(55)
|
13(39)
|
0.825
|
|
Female
|
13(46)
|
52(49)
|
40(56)
|
46(41)
|
33(55)
|
20(45)
|
25(45)
|
20(61)
|
|
Post-partum hemorrhage(ml)
|
|
< 200
|
20(91)
|
17(22)
|
7(15)
|
19(28)
|
0.013
|
8(31)
|
8(23)
|
16(46)
|
10(59)
|
0.247
|
|
200–250
|
1(4.5)
|
29(37)
|
17(38)
|
36(52)
|
14(54)
|
25(74)
|
11(31)
|
4(23)
|
|
≥ 250
|
1(4.5)
|
32(41)
|
21(47)
|
14(20)
|
4(15)
|
1(3)
|
8(23)
|
3(18)
|
|
Fetal heart rate (bpm)
|
|
< 130
|
0(0)
|
2(12.5)
|
4(25)
|
1(4)
|
0.729
|
5(28)
|
3(20)
|
1(13)
|
2(22)
|
0.013
|
|
130–140
|
0(0)
|
12(75)
|
11(69)
|
19(83)
|
12(67)
|
6(40)
|
7(87)
|
6(67)
|
|
≥ 140
|
0(0)
|
2(12.5)
|
1(6)
|
3(13)
|
1(5)
|
6(40)
|
0(0)
|
1(11)
|
-
Note: ml milliliters, bpm beats per minute
