Table 1. Important variables in women with positive chlamydial infection.
| Cause | Yes | No | P value | Odd ratio |
| History of STIs | 2.954 | |||
| SW | 15 | 12 | ≤0.05 | |
| AW | 4 | 8 | NSa | |
| History of abortion | 1.768 | |||
| SW | 13 | 14 | NS | |
| AW | 3 | 9 | NS | |
| History of PTD | 1.455 | |||
| SW | 7 | 20 | NS | |
| AW | 1 | 11 | NS | |
| IUD Usage | 1.510 | |||
| SW | 14 | 13 | NS | |
| AW | 4 | 8 | NS | |
| WBC in urineb | ||||
| SW | 9 | 18 | ≤ 0.05 | |
| AW | 4 | 8 | NS | |
| Epithelial cells in urineb | ||||
| SW | 7 | 20 | ≤ 0.05 | |
| AW | 6 | 6 | NS | |
a Not Significant
b Yes means High and No means few+ moderate in Dipstick test, symptomatic women (SW), asymptomatic women (AW).