TABLE 5

Study Fecundity Index for Infant Enrollment According to PPG Status at Time of Initial Pregnancy Screening

VariableRatio of No. of Live-Born Study Infants to the No. of Women Screened According to Initial PPG Status
SC1SC2SC3SC4SC5SC6
PPG status on initial pregnancy screening
 Pregnant (PPG1)0.970.920.900.890.910.99
 Nonpregnant, high trier (PPG2)0.110.200.230.270.160.14
 Nonpregnant, low trier (PPG4)< 0.010.000.010.010.030.14
 Nonpregnant, with recent loss (PPG3)0.000.000.220.000.290.02
  • PPG, pregnancy probability group.