Table 1: Socio-demographic and gynecological characteristics of the participating university students, Beni-Suef University, 2017-2018.
| Socio-demographic and Gynaecological Data | Study Group n = 1908 (%) | |
| Age (Mean ± Sd) | 20.8 ± 1.7 | |
| Residence | Urban | 1181 (61.9) |
| Rural | 727 (38.1) | |
| Father's Education | Illiterate | 146 (7.7) |
| Elementary | 321 (16.8) | |
| High | 1441 (75.5) | |
| Mother's Education | Illiterate | 285 (14.9) |
| Elementary | 322 (16.9) | |
| High | 1301 (68.2) | |
| Physical Activity | 399 (20.9) | |
| Sleeping Hours/Day (Mean ± Sd) | 8.3 ± 1.6 | |
| Sleeping Quality score points (Mean ± Sd) | 3.5 ± 2.0 | |
| Exposure to Passive Smoking | 790 (41.4) | |
| Circumcision | 957 (50.2) | |
| Marriage | 87 (4.6) | |
| Menarche Age (Mean ± Sd) | 13.0 ± 1.4 | |
| Menstrual Cycle Duration (Mean ± Sd) | 28.4 ± 5.9 | |
| Menstrual Flow Duration (Mean ± Sd) | 5.2 ± 1.4 | |