Variables | Frequency (n = 583) | Percent (%) | |
---|---|---|---|
Menstrual related factors | |||
 Have you begun menstruation | No | 183 | 31.4 |
Yes | 400 | 68.6 | |
 Experience premenstrual syndrome | No | 208 | 35.7 |
Yes | 192 | 32.9 | |
 History of illness in the last two weeks | No | 430 | 73.8 |
Yes | 153 | 26.2 | |
Physical activity related characteristics | |||
 Engaged in vigorous-intensity activity | No | 361 | 61.9 |
Yes | 222 | 38.1 | |
 Engaged in moderate intensity activity | No | 259 | 44.4 |
Yes | 324 | 55.6 | |
 walk or use a bicycle for at least 30 min continuously to get to and from school | No | 307 | 52.7 |
Yes | 276 | 47.3 | |
 Engaged in vigorous intensity sports | No | 480 | 82.3 |
Yes | 103 | 17.7 | |
 Engaged in moderate-intensity sports | No | 529 | 90.7 |
Yes | 54 | 9.3 |