Table 1.
Demographic and Clinical Characteristics According to the Number of the Trial of Labor After Cesarean Section
| Demographic and Clinical Characteristics | TOLAC, Number (Percentage) | P-value | ||||
|---|---|---|---|---|---|---|
| Group 1 (n=669) | Group 2 (n=237) | Group 3 (n=132) | Group 4 (n=101) | |||
| Age (Mean ± SD) | 29.4±5.4 | 30.6±5.5 | 32.6±4.9 | 35.4±4.8 | <0.0001† | |
| Nationality | Saudi | 585 (87.4) | 193 (81.4) | 93 (70.4) | 23 (22.7) | <0.0001* |
| Non-Saudi | 84 (12.5) | 44 (18.6) | 39 (29.6) | 78 (77.2) | ||
| Booking Status | Booked | 519 (78.0) | 175 (74.2) | 99 (75.6) | 78 (78.0) | 0.6155* |
| Non-booked | 146 (21.9) | 61 (25.9) | 32 (24.4) | 22 (22.0) | ||
| Gravidity (Mean ± SD) | 3.2±1.9 | 4.1±1.7 | 5.1±1.4 | 7.0±1.8 | <0.0001† | |
| Parity (Mean ± SD) | 1.8±1.5 | 2.6±1.2 | 3.4±0.9 | 5.1±1.4 | <0.0001† | |
| BMI (Mean ± SD) | 30.8±6.5 | 30.4±5.9 | 30.9±5.7 | 31.5±6.1 | 0.7497† | |
| Hemoglobin before (Mean ± SD) | 11.1±1.3 | 11.3±1.3 | 11.3±1.3 | 10.9±1.3 | 0.6097† | |
Notes: Data are mean ± standard deviation or n (%). *P-values from Mantel-Haenszel test for trend or Cochran-Armitage Trend Test. †p-value from Jonckheere-Terpstra Test.