Variable | Nc | % | Non-adjusted | (95 % CI) | p valueb |
---|---|---|---|---|---|
ATTENDING PRENATAL CARE (n = 154) | |||||
Ethnicity | |||||
Black/“parda” | 101 | 92.08 | 1 | - | - |
White | 20 | 100.00 | - | - | - |
Socioeconomic index | |||||
Poorer half | 73 | 89.04 | 1 | - | - |
Richer half | 81 | 97.53 | 4.86 | (1.23–69.00) | 0.050 |
Education | |||||
0 to 4 years | 25 | 88.00 | 1 | - | - |
> 4 years | 69 | 97.10 | 4.57 | (0.72–29.14) | 0.108 |
Cigarette smoking during pregnancy | |||||
yes | 25 | 88.00 | 1 | - | - |
no | 123 | 95.93 | 3.22 | (0.72–14.45) | 0.127 |
Year of prenatal care | |||||
1997 to 1998 | 38 | 86.84 | 1 | - | - |
1999 to 2002 | 117 | 94.87 | 3.36 | (0.92–12.33) | 0.067 |
Age at current pregnancy (in years) a | 22.18a | 93.39 | 0.99 | (0.70–1.13) | 0.919 |
ATTENDING SIX OR MORE PRENATAL CONSULTATIONS (n = 125) | |||||
Ethnicity | |||||
Black/“parda” | 76 | 65.79 | 1 | - | - |
White | 20 | 65.00 | 0.97 | (0.34–2.72) | 0.947 |
Socioeconomic index | |||||
Poorer half | 56 | 53.57 | 1 | - | - |
Richer half | 69 | 66.67 | 1.73 | (0.84–3.58) | 0.137 |
Education | |||||
0 to 4 years | 18 | 33.33 | 1 | - | - |
> 4 years | 61 | 68.85 | 4.42 | (1.44–13.55) | 0.009 |
Cigarette smoking during pregnancy | |||||
yes | 21 | 57.14 | 1 | - | - |
no | 100 | 61.00 | 1.17 | (0.45–3.04) | 0.743 |
Alcohol consumption during pregnancy | |||||
yes | 16 | 75.00 | 1 | - | - |
no | 103 | 57.28 | 0.45 | (0.14–1.48) | 0.187 |
Year of prenatal care | |||||
1997 to 1998 | 22 | 68.18 | 1 | - | - |
1999 to 2002 | 103 | 59.22 | 0.68 | (0.25–1.8) | 0.436 |
Age at current pregnancy (in years) a | |||||
21.80a | 65.96 | 0.97 | (0.9–1.05) | 0.486 | |
VAGINAL DELIVERY AT A HOSPITAL FACILITY (n = 125) | |||||
Ethnicity | |||||
Black/“parda” | 85 | 83.53 | 1 | - | - |
White | 14 | 85.71 | 1.18 | (0.24–5.88) | 0.837 |
Socioeconomic index | |||||
Poorer half | 61 | 80.33 | 1 | - | - |
Richer half | 64 | 85.94 | 1.50 | (0.58–3.85) | 0.404 |
Education | |||||
0 to 4 years | 20 | 80.00 | 1 | - | - |
> 4 years | 55 | 90.91 | 2.50 | (0.60–10.45) | 0.209 |
Cigarette smoking during pregnancy | |||||
yes | 24 | 79.17 | 1 | - | - |
no | 99 | 83.84 | 1.37 | (0.44–4.19) | 0.586 |
Alcohol consumption during pregnancy | |||||
yes | 16 | 87.50 | 1 | - | - |
no | 105 | 81.90 | 0.65 | (0.14–3.09) | 0.584 |
Year of prenatal care | |||||
1997 to 1998 | 47 | 82.98 | 1 | - | - |
1999 to 2002 | 78 | 83.33 | 1.03 | (0.39–2.69) | 0.959 |
Age at current pregnancy (in years) a | 22.25a | 81.82 | 0.90 | (0.82–0.98) | 0.018 |