Table 4.
Estimates of prevalence (P), intracluster correlation coefficients (ICC), their respective 95% CI, design effect (Deff), and mean cluster size (n a ) for categorical variables of process during pregnancy
| Variable | P (%) | ICC | 95% CI for ICC | Deff | n a |
|---|---|---|---|---|---|
| Healthcare facility used for prenatal care: |
|
|
|
|
|
| ● Primary health care unit |
71.3 |
0.117 |
0.044-0.191 |
31.1 |
256 |
| ● Hospital |
34.3 |
0.185 |
0.079-0.291 |
46.2 |
256 |
| ● Private clinic |
9.3 |
0.051 |
0.015-0.086 |
15.9 |
256 |
| ● Other |
0.3 |
0.005 |
<0.001-0.011 |
2.4 |
256 |
| ● Without prenatal care |
3.2 |
0.003 |
<0.001-0.008 |
2.2 |
256 |
| Prenatal care by physician |
89.7 |
0.195 |
0.085-0.305 |
64.5 |
256 |
| Start of prenatal care (1st trimester) |
64.8 |
0.034 |
0.009-0.059 |
8.9 |
219 |
| Number of prenatal care visits (≥6) |
58.8 |
0.054 |
0.016-0.092 |
13.7 |
231 |
| Ultrasound during prenatal care |
98.4 |
0.001 |
<0.001-0.004 |
1.4 |
254 |
| Physical effort |
42.0 |
0.053 |
0.016-0.089 |
14.8 |
263 |
| Depression |
32.5 |
0.073 |
0.024-0.122 |
26.2 |
263 |
| Anxiety |
65.5 |
0.099 |
0.035-0.163 |
38.0 |
263 |
| Smoking |
13.5 |
0.020 |
0.004-0.036 |
7.7 |
265 |
| Use of alcohol |
15.9 |
0.031 |
0.008-0.054 |
10.2 |
263 |
| Illicit drugs use (during or before) |
4.9 |
0.015 |
0.002-0.027 |
5.8 |
265 |
| Vaginal discharge treatment (self-reported) |
36.6 |
0.010 |
0.001-0.020 |
4.1 |
264 |
| Vulvovaginitis: |
|
|
|
|
|
| ● Bacterial vaginosis |
12.9 |
0.039 |
0.008-0.069 |
11.1 |
160 |
| ● Candidiasis |
13.5 |
0.061 |
0.016-0.106 |
11.2 |
160 |
| ● Trychomoniasis |
1.4 |
0.011 |
<0.001-0.023 |
4.9 |
160 |
| ● Other vulvovaginitis |
0.9 |
0.030 |
0.005-0.054 |
6.2 |
160 |
| Vulvovaginitis treatment (registered) |
24.1 |
0.073 |
0.020-0.126 |
15.1 |
164 |
| Urinary infection treatment (self-reported) |
36.3 |
0.018 |
0.004-0.032 |
6.7 |
261 |
| Urinary infection (registered) |
32.9 |
0.032 |
0.008-0.057 |
10.0 |
209 |
| ● Asymptomatic bacteriuria |
15.7 |
0.084 |
0.027-0.140 |
23.2 |
184 |
| ● Cystitis |
7.1 |
0.028 |
0.006-0.050 |
7.9 |
184 |
| ● Pyelonephritis |
2.0 |
0.003 |
<0.001-0.008 |
2.0 |
184 |
| Urinary treatment (registered) |
2.1 |
0.075 |
0.023-0.126 |
18.2 |
184 |
| Periodontal infection |
17.0 |
0.036 |
0.010-0.063 |
14.5 |
262 |
| Other infection |
9.1 |
0.019 |
0.004-0.035 |
7.5 |
263 |
| ● Unknown fever |
1.8 |
0.024 |
0.006-0.043 |
11.1 |
265 |
| ● Diarrhea fever |
0.9 |
0.006 |
<0.001-0.012 |
3.2 |
265 |
| ● HIV - diagnosis in pregnancy |
0.6 |
0.002 |
<0.001-0.006 |
2.1 |
265 |
| ● Pneumonia |
0.5 |
<0.001 |
<0.001-0.003 |
1.2 |
265 |
| ● Tuberculosis |
<0.1 |
<0.001 |
<0.001-0.003 |
0.8 |
265 |
| ● Sinusitis/tonsillitis |
3.4 |
0.015 |
0.003-0.028 |
6.7 |
265 |
| ● Hepatitis |
0.2 |
0.007 |
<0.001-0.014 |
4.2 |
265 |
| ● Genital herpes |
<0.1 |
0.001 |
<0.001-0.004 |
1.4 |
265 |
| ● Toxoplasmosis |
0.5 |
0.009 |
<0 001-0.018 |
3.4 |
265 |
| Anemia |
29.2 |
0.046 |
0.013-0.078 |
13.4 |
259 |
| Iron replacement |
84.9 |
0.037 |
0.001-0.063 |
12.1 |
264 |
| Bleeding |
23.9 |
0.012 |
0.001-0.022 |
4.6 |
264 |
| ● Bleeding in first trimester |
12.2 |
0.006 |
<0.001-0.013 |
2.6 |
264 |
| ● Bleeding in second trimester |
6.7 |
0.002 |
<0.001-0.006 |
1.6 |
264 |
| ● Bleeding in third trimester | 6.3 | 0.013 | 0.002-0.024 | 6.1 | 264 |