Demographics of study population according to androgenetic alopecia (AGA) classification
| (ALL) | Without AGA | Mild AGA | Moderate AGA | Severe AGA | P value | |
| N=892 | N=281 | N=238 | N=203 | N=170 | ||
| Marital status | 0.120 | |||||
| Married | 689 (79.8%) | 217 (79.8%) | 193 (83.9%) | 156 (80.4%) | 123 (73.7%) | |
| Single | 173 (20.0%) | 54 (19.9%) | 37 (16.1%) | 38 (19.6%) | 44 (26.3%) | |
| Widower | 1 (0.12%) | 1 (0.37%) | 0 (0.00%) | 0 (0.00%) | 0 (0.00%) | |
| Educational level* | 0.299 | |||||
| Basic | 30 (3.36%) | 11 (3.91%) | 6 (2.52%) | 10 (4.93%) | 3 (1.76%) | |
| Secondary | 535 (60.0%) | 167 (59.4%) | 143 (60.1%) | 112 (55.2%) | 113 (66.5%) | |
| Tertiary | 327 (36.7%) | 103 (36.7%) | 89 (37.4%) | 81 (39.9%) | 54 (31.8%) |
*Basic education (comprehensive schools), secondary level (upper secondary schools, vocational schools), tertiary level (universities, polytechnics).