Table 1 Distribution of risk variables of clinically eligible pregnant women
a) pH score | % |
|---|---|
3.5 | 1.0 |
4 | 28.1 |
4.5 | 36.5 |
5.0 | 25.0 |
5.5 | 9.0 |
6.0 | 0.4 |
Total (N = 1699) | 100.0 |
b) Ethnicity | % |
White | 34.1 |
Interracial | 41.5 |
Black | 24.4 |
Total (N = 1699) | 100.0 |
c) Gestational age at smear collection (pH score > =4.5) | % |
< 14 wks | 42.4 |
14-20 wks | 57.6 |
Total (N = 1199) | 100.0 |