Table 4.
Factors | Males (n=123) | Females (n=360) | P | ||
---|---|---|---|---|---|
|
|
||||
Frequency | Proportion | Frequency | Proportion | ||
Hereditary | 78 | 63.9% | 60 | 16.7% | <0.001 |
Autoimmune conditions | 6 | 4.9% | 30 | 8.4% | 0.212 |
Psychological factors | 49 | 39.8% | 179 | 49.9% | 0.055 |
Wrong handling of hair | 22 | 18% | 123 | 34.3% | 0.001 |
Lack of minerals and vitamins | 38 | 31.1% | 205 | 57.1% | <0.001 |
Use of medications | 1 | 0.8% | 59 | 16.4% | <0.001 |
Use of Roaccutane pills | 1 | 0.8%` | 14 | 3.9% | 0.091 |
Use of hair dyes | 8 | 6.6% | 91 | 25.3% | <0.001 |