Table 1 Background characteristics of the participants in the premenstrual disorder (PMD) and non-PMD groups
Characteristic | PMD group (n = 34) | non-PMD group (n = 83) | ||
|---|---|---|---|---|
n or Mean | % or SD | n or Mean | % or SD | |
Age (years) | 28,8 | 8,3 | 29,1 | 8 |
Age at first menstruation (years) | 12,3 | 1,2 | 12,5 | 1,3 |
Marital status | ||||
Never married | 24 | 70 | 69 | 83,1 |
Married | 10 | 30 | 14 | 16,8 |
Divorced, widowed, other | 0 | 0 | 0 | 0 |