Variables | Frequency | % |
---|---|---|
Parity status at the time of induction (n = 713) | ||
 Nulliparous | 520 | 72.9 |
 Multiparous | 193 | 27.1 |
Birth weight of the newborn in gram in the current pregnancy (n = 698) | ||
  < 2500 g | 157 | 22.5 |
 2500-3999 g | 499 | 71.5 |
  ≥ 4000 g | 42 | 6.0 |
 Birth weight not recorded (missing = 15) |  |  |
Gestational age in weeks at times of induction (n = 663) | ||
  ≤ 37 | 252 | 38.0 |
 38–40 | 263 | 39.7 |
  ≥ 41 | 148 | 22.3 |
 Unknown LNMP (missing = 50) |  |  |
Duration of the latent first stage of labor in current labor (n = 678) | ||
  ≤ 18 h | 644 | 95.0 |
  > 18 h | 34 | 5.0 |
 Duration not recorded (missing = 35) |  |  |
Pre-induction bishop score in the current labor (n = 691) | ||
  ≤ 5 | 321 | 46.5 |
  > 5 | 370 | 53.5 |
 Bishop score not recorded (missing = 22) |  |  |