Frequency

Percent

Acute fetal asphyxia

1165

25.4

Severe pre-eclampsia/Eclampsia

795

17.3

Pelvis anomalies

559

12.2

Cephalo-pelvic disproportion

302

6.6

Abnormal fetal presentation

291

6.3

Funicular anomaly

240

5.2

Short birth interval

213

4.6

Unfavorable biophysical profile

184

4.0

Advanced age in nullipara

171

3.7

Macrosomia

145

3.2

Cervical dystocia

141

3.1

Breech presentation in nullipara

126

2.7

Poor obstetrical history

75

1.6

Failed trial of scar

69

1.5

Uterine rupture

62

1.4

Pathless immature pelvis

45

1.2

Total

4753

100