The Korean Journal of Sports Medicine

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-6028   pISSN 1226-3729

Table. 4.

Table. 4.

Comparison of selected factors between moderate-to-severe PMS and non-PMS groups

Variable Non-PMS (n=106) Moderate-to-severe PMS (n=18) p-value
Age (yr) 24.3±4.8 24.8±4.3 0.62
Age of menarche (yr) 13.6±1.8 13.7±2.0 0.79
Training time (hr/wk) 32.9±9.8 34.4±10.0 0.72
Body mass index (kg/m2) 22.4±3.7 20.8±4.4 0.09
Alcohol intake during previous month (time/wk) 0.25
0 35 (33.0) 3 (16.7)
1 62 (58.5) 13 (72.2)
2−3 8 (7.5) 2 (11.1)
>4 1 (0.9) 0 (0)
Coffee intake/day (cup) 0.80
0 58 (54.7) 10 (55.6)
1−2 46 (43.4) 8 (44.4)
3 1 (0.9) 0 (0)
>4 1 (0.9) 0 (0)
Diet for weight loss 0.08
Diet (+) 36 (34.0) 10 (55.6)
Diet (−) 70 (66.0) 8 (44.4)
Menstrual regularity 0.29
Regular 69 (65.1) 9 (50.0)
Irregular 37 (34.9) 9 (50.0)

Values are presented as mean±standard deviation or number (%).

PMS: premenstrual syndrome.

Korean J Sports Med 2021;39:10-8 https://doi.org/10.5763/kjsm.2021.39.1.10
© 2021 Korean J Sports Med