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Table 3 Risk of primary cesarean delivery in the development and validation cohorts according to risk category

From: Risk score for predicting primary cesarean delivery in women with gestational diabetes mellitus

Risk category

Development cohort (n = 385)

Validation cohort (n = 448)

Total number of women

Number of women who underwent primary CD (%)

Total number of women

Number of women who underwent primary CD (%)

Low (0 points)

143

21/143 (14.7)

149

28/149 (18.8)

Intermediate (1–3 points)

173

66/173 (38.2)

218

87/218 (39.9)

High (≥ 4 points)

69

43/69 (62.3)

81

63/81 (77.8)

  1. CD Cesarean delivery