Table 4.
Correlation between family history and severity of acne vulgaris.
| Family history | ||||
|---|---|---|---|---|
| Yes (%) | No (%) | OR (95%CI) | P | |
| Group | ||||
| Controls | 41 (33.9) | 80 (66.1) | Reference | |
| Patients | 141 (56.2) | 110 (43.8) | 2.036 (1.032-4.016) | <0.001 |
| Patients Gender | ||||
| Male | 47 (33.3) | 47 (42.7) | Reference | |
| Female | 94 (66.7) | 63 (57.3) | 0.670 (0.400-1.122) | 0.127 |
| Age of onset | 18.60±5.30 | 19.54±6.04 | 0.194 | |
| Severity | ||||
| Mild | 13 (9.2) | 30 (27.3) | Reference | |
| Moderate | 69 (48.9) | 48 (43.6) | ||
| Severe | 59 (41.8) | 32 (29.1) | <0.001 | |
| Moderate+Severe | 128 (90.8) | 80 (72.7) | 3.692 (1.819-7.497) | <0.001 |
OR: odds ratio. CI: confidence interval.