Intensity of menstrual pain | Stage | Control group (n = 70) | Water intake group (n = 70) | p value* |
---|---|---|---|---|
Mean (SD) | Mean (SD) | |||
The first day of menstrual bleeding | ||||
Before intervention | 7.64 (2.16) | 7.06 (2.21) | 0.06 | |
The first menstrual cycle after intervention | 7.36 (1.87) | 5.84 (2.22) | 0.007 | |
The second menstrual cycle after intervention | 7.67 (1.92) | 5.06 (2.43) | < 0.001 | |
p value** | 0.004 | < 0.0001 | ||
The second day of menstrual bleeding | ||||
Before intervention | 4.94 (2.19) | 4.43 (2.86) | 0.176 | |
The first menstrual cycle after intervention | 4.57 (1.95) | 3.50 (2.43) | 0.058 | |
The second menstrual cycle after intervention | 4.71 (2.04) | 3.34 (2.97) | 0.385 | |
p value** | 0.148 | < 0.0001 | ||
The third day of menstrual bleeding | ||||
Before intervention | 2.20 (1.58) | 2.61 (2.87) | 1.000 | |
The first menstrual cycle after intervention | 2.13 (1.38) | 1.67 (2.34) | 0.486 | |
The second menstrual cycle after intervention | 2.43 (2.42) | 1.29 (1.61) | 0.004 | |
p value** | 0.485 | < 0.0001 |