Puerperal uterine affection Total=705 Pregnant Non pregnant
No % No %
Metritis 13 4 30.77 9 69.23
Retained placenta 9 5 55.56 4 44.44
Mixed 6 2 33.33 4 66.67
Healthy 436 279 63.99 157 36.01
Chi square χ2=8.26 P<0.05
Table 5: Effect of postpartum uterine status on first service conception rate.