Characteristics
|
HIV Screened, n = 17,374
|
HIV Screened, %
|
PR (95% CI)
|
aPRa (95% CI)
|
---|
Age
|
< 20
|
2406
|
98.0
|
Ref
|
Ref
|
20–34
|
13,168
|
95.5
|
0.97 (0.96, 0.99)
|
0.99 (0.98, 1.00)
|
≥ 35
|
1800
|
90.8
|
0.93 (0.89, 0.96)
|
0.96 (0.92, 0.99)
|
Marital status
|
Married/with a partner
|
15,312
|
95.2
|
Ref
|
Ref
|
Single
|
1972
|
96.8
|
1.02 (1.01, 1.03)
|
1.00 (0.99, 1.01)
|
Widowed without current partner
|
44
|
80.0
|
0.84 (0.65, 1.08)
|
0.86 (0.67, 1.09)
|
Divorced/separated
|
46
|
83.6
|
0.88 (0.82, 0.94)
|
0.88 (0.82, 0.95)
|
Education
|
≤ Primary complete
|
6227
|
94.0
|
Ref
|
Ref
|
> Primary complete to ≤ Secondary school
|
9589
|
95.9
|
1.02 (1.01, 1.03)
|
1.01 (1.00, 1.02)
|
> Secondary school
|
1558
|
97.0
|
1.03 (1.01, 1.05)
|
1.02 (1.00, 1.04)
|
History of syphilis infection
|
No
|
17,017
|
95.5
|
Ref
|
Ref
|
Yes
|
357
|
88.4
|
1.08 (1.01, 1.16)
|
1.07 (1.01, 1.15)
|
Previous pregnancy
|
0
|
4733
|
97.9
|
Ref
|
Ref
|
1
|
4495
|
96.1
|
0.98 (0.97, 0.99)
|
0.99 (0.98, 1.00)
|
2
|
3461
|
94.3
|
0.96 (0.94, 0.98)
|
0.97 (0.95, 0.99)
|
3
|
2338
|
93.6
|
0.96 (0.93, 0.98)
|
0.97 (0.95, 0.99)
|
≥ 4
|
2347
|
92.1
|
0.94 (0.92, 0.97)
|
0.97 (0.95, 0.98)
|
Women with ≥ 1 previous pregnancy
|
n = 12,544
|
%
|
PR (95% CI)
|
aPRa (95% CI)
|
---|
Previous preterm births
|
0
|
12,077
|
94.4
|
Ref
|
Ref
|
1
|
392
|
91.0
|
0.97 (0.94, 0.99)
|
0.97 (0.94, 1.00)
|
≥ 2
|
75
|
94.9
|
0.99 (0.93, 1.05)
|
1.00 (0.94, 1.06)
|
Previous abortions and/or stillbirths
|
0
|
10,501
|
94.4
|
Ref
|
Ref
|
1
|
1653
|
94.1
|
0.99 (0.98, 1.01)
|
1.00 (0.98, 1.02)
|
≥ 2
|
390
|
92.4
|
0.97 (0.93, 1.01)
|
0.99 (0.95, 1.02)
|
- aAdjusted prevalence ratios (aPR) and 95% confidence intervals (95% CI) were adjusted for age, marital status, education, history of known syphilis infection, and previous pregnancy