Table 1 Menstrual disorders occurring in surveyed dancers following a period of regular menstrual cycles
normal menstrual cycles | the absence of a menstrual period | less than 3 months | between 3 and 6 months | over 6 months |
|---|---|---|---|---|
101 (43.3) | 132 (56.7%) | 105 (79.5%) | 18 (13.6%) | 9 (6.9%) |