| Variable | Frequency (f) | Percentage (%) | Mean (±SD) |
| Presence of dysmenorrhoea (N = 898) |
|
| N/A |
| Yes | 646 | 71.9 |
|
| No | 252 | 28.1 |
|
| Pain intensity (N = 646) |
|
| N/A |
| Mild pain | 75 | 11.6 |
|
| Moderate pain | 339 | 52.5 |
|
| Severe pain | 232 | 35.9 |
|
| Duration of pain (534) |
|
| 2.27 (1.04) |
| 1 - 2 days | 344 | 64.4 |
|
| 3 - 4 days | 173 | 32.4 |
|
| 5 - 6 days | 16 | 3 |
|
| 7 days | 1 | 0.2 |
|