| Prolonged labour | Normal labour | |||||
---|---|---|---|---|---|---|---|
 | With diagnosis | P-value* | Without diagnosis | P-value** | Without oxytocin-augmentation | P-value*** | With oxytocin-augmentation |
 | n = 113 |  | n = 67 |  | n = 472 |  | n = 177 |
 | Mean (SD) |  | Mean (SD) |  | Mean (SD) |  | Mean (SD) |
Length of labour/birth mean hours (SD) | 23.09 (±24.95) | 0.00 | 13.95 (±8.3) | 0.000 | 7.34 (±8.77) | 0.015 | 10.17 (±10.5) |
Experienced labour length (0 = Prolonged- 7 = Rapid) | 20.29 (22.6) | 0.00 | 30.52 (21.0) | 0.00 | 47.07 (21.64) | 0.00 | 38.77 (22.3) |
Pain experience (0 = Very positive- 7 = Very negative) | 4.3 (1.7) | 0.91 | 4.3 (1.4) | 0.00 | 3.6 (1.47) | 0.078 | 3.82 (1.64) |