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Table 3 Subgroup analysis for different age groups

From: Comparison of postoperative pain between patients who underwent primary and repeated cesarean section: a prospective cohort study

Age group

Outcomes

Group P

Group R

Statistics

≤30 years

Inadequate control on incision pain

18 (38.3%)

8 (18.2%)

χ2 = 4.506, P = 0.033

Inadequate control on viscera pain

3 (6.4%)

10 (22.7%)

χ2 = 4.958, P = 0.025

Inadequate control on both incision and viscera pain

18 (38.3%)

16 (36.4%)

χ2 = 0.036, P = 0. 849

> 30 years

Inadequate control on incision pain

7 (35.0%)

8 (14.0%)

χ2 = 4.149, P = 0.042

Inadequate control on viscera pain

5 (25.0%)

11 (19.3%)

χ2 = 0.292, P = 0. 588

Inadequate control on both incision and viscera pain

9 (45.0%)

18 (31.6%)

χ2 = 1.171, P = 0. 279

  1. Group P and R mean patients who received primary and repeated cesarean delivery, respectively; Data were presented as numbers (percentage)