Table 2 Comparison of the duration of labor between the two groups (min, x ± s)
From: Effect of nalbuphine plus ropivacaine on vaginal labor in epidural analgesia
Group | Number | First stage of labor | Second stage of labor | Third stage of labor | Total stage of labor |
|---|---|---|---|---|---|
NR Group | 78 | 492.6 ± 51.1 | 66.2 ± 11.7 | 7.1 ± 1.2 | 565.9 ± 64.0 |
FR Group | 82 | 587.3 ± 49.8 | 64.4 ± 13.5 | 7.3 ± 1.4 | 658.7 ± 64.7 |
t | 11.871 | 0.899 | 0.968 | 9.116 | |
p | < 0.001 | 0.370 | 0.335 | < 0.001 |