|
Gestational age at first ANC visit
|
---|
1stTrimester (6–12 Weeks)
|
2ndTrimester (13–26 Weeks)
|
3rdTrimester (27–42 Weeks)
|
p-value
|
---|
Number of observations (%)
|
2,026 (7.3)
|
16,641 (60.1)
|
9,046 (32.6)
| |
Parity (n) (%)
| | | | |
Nulliparous
|
822 (40.6)
|
7,563 (45.5)
|
3,533 (39.1)
|
<0.001
|
Primi/Multiparous
|
1,204 (59.4)
|
9,078 (54.6)
|
5,513 (60.9)
|
Educational level (n) (%)
| | | | |
None or primary
|
99 (4.9)
|
706 (4.2)
|
494 (5.5)
|
<0.001
|
Secondary or tertiary
|
1,333 (65.8)
|
10,606 (63.7)
|
5,346 (59.1)
|
Missing
|
594 (29.3)
|
5,329 (32.0)
|
3,206 (35.4)
|
Race (n) (%)
| | | | |
Coloured
|
1,641 (81.0)
|
11,398 (68.5)
|
5,007 (55.4)
|
<0.001
|
Black
|
340 (16.8)
|
4,943 (29.7)
|
3,852 (42.6)
|
Other
|
45 (2.2)
|
300 (1.8)
|
187 (2.1)
|
Smoking (n) (%)
| | | | |
Non-smoking
|
968 (47.8)
|
8,190 (49.2)
|
4,422 (48.9)
|
<0.001
|
Smokers
|
591 (29.2)
|
4,118 (24.8)
|
1,995 (22.1)
|
Missing
|
467 (23.1)
|
4,333 (26.0)
|
2,629 (29.1)
|
First ANC visit facility (n) (%)
| | | | |
Primary care facility 1
|
68 (3.4)
|
763 (4.6)
|
697 (7.7)
|
<0.001
|
Primary care facility 2
|
758 (37.4)
|
4,041 (24.3)
|
1,874 (20.7)
|
Primary care facility 3
|
634 (31.3)
|
7,176 (43.1)
|
4,849 (53.6)
|
Primary care facility 4
|
566 (27.9)
|
4,661 (28.0)
|
1,626 (18.0)
|
First ANC visit year (n) (%)
| | | | |
2006
|
390 (19.3)
|
1,919 (11.5)
|
479 (5.3)
|
<0.001
|
2007
|
654 (32.3)
|
5,980 (35.9)
|
3,460 (38.3)
|
2008
|
798 (39.4)
|
7,031 (42.3)
|
4,117 (45.5)
|
2009
|
184 (9.1)
|
1,711 (10.3)
|
990 (10.9)
|
Delivery facility (n) (%)
| | | | |
Primary care facility 1
|
31 (1.5)
|
348 (2.1)
|
308 (3.4)
|
<0.001
|
Primary care facility 2
|
458 (22.6)
|
2,779 (16.7)
|
1,429 (15.8)
|
Primary care facility 3
|
313 (15.5)
|
4,105 (24.7)
|
3,104 (34.3)
|
Primary care facility 4
|
240 (11.9)
|
2,509 (15.1)
|
949 (10.5)
|
Primary care facility 5
|
2 (0.1)
|
24 (0.1)
|
12 (0.1)
|
Secondary hospital 1
|
283 (14.0)
|
2,839 (17.1)
|
1,603 (17.7)
|
Tertiary hospital 1
|
172 (8.5)
|
969 (5.82)
|
354 (3.9)
|
Tertiary hospital 2
|
527 (26.0)
|
3,068 (18.4)
|
1,287 (14.2)
|
Maternal age
| | | | |
Median (IQR)
|
25 (22–30)
|
25 (21–29)
|
24 (21–29)
|
<0.001
|
- IQR, Inter-quartile range.