Table II.
Correlation between the severity grade of acne on the face versus the back and chest
| Severity of facial acne | Without acne on the back |
Without acne on the chest |
Acne on the chest and back |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Severity of acne on the chest |
Severity of acne on the back |
Severity of acne on the chest and back |
|||||||
| Mild | Moderate | Severe/very severe | Mild | Moderate | Severe/very severe | Mild | Moderate | Severe/very severe | |
| Mild, n (%) | 7 (1.0%) | 4 (0.6%) | 0 (0%) | 112 (16.1%) | 65 (9.4%) | 7 (1.0%) | 66 (9.5%) | 2 (0.3%) | 2 (0.3%) |
| Moderate, n (%) | 5 (0.7%) | 21 (3.0%) | 1 (0.1%) | 14 (2.0%) | 96 (13.8%) | 18 (2.6%) | 7 (1.0%) | 37 (5.3%) | 6 (0.9%) |
| Severe/very severe, n (%) | 2 (0.3%) | 3 (0.4%) | 6 (0.9%) | 4 (0.6%) | 17 (2.4%) | 44 (6.3%) | 3 (0.4%) | 3 (0.4%) | 35 (5.0%) |