Characteristics Average ± SD
Age (years) 23.46 ± 5.29
Menarche (years) 12.52 ± 1.31
Beginning of sexual intercourse (years) 17.90 ± 2.11
Physical activity (hours/week) 4.37 ± 2.63
Menstrual cycle length (days) 28.37 ± 1.84
Table 1: General characteristics of the studied women (n=50).