Table 4.
Acne | Yes | No | Total | χ2 test | Value of p | |||
---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | |||
Face | 39 | 29.1 | 96 | 70.9 | 135 | 100 | 24.1 | < 0.001 |
Forehead | 25 | 18.5 | 110 | 81.5 | 135 | 100 | 53.5 | < 0.001 |
Chin | 36 | 26.7 | 99 | 73.3 | 135 | 100 | 29.4 | < 0.001 |
Upper lip | 5 | 3.7 | 130 | 96.3 | 135 | 100 | 115.7 | < 0.001 |
Chest | 8 | 5.9 | 127 | 94.1 | 135 | 100 | 104.9 | < 0.001 |
Back | 15 | 11.1 | 120 | 88.9 | 135 | 100 | 81.7 | < 0.001 |
Other parts of the body | 2 | 1.5 | 133 | 98.5 | 135 | 100 | 186.1 | < 0.001 |