Table 6 Test of homogeneity for Korean acne grading index
From: Effects of the myrtle essential oil on the acne skin—clinical trials for Korean women
KAGS (grade) | Myrtle group N(%) | Control group N(%) | t | p |
|---|---|---|---|---|
1 | 5(50) | 6(60) | 0.130 | 0.722 |
2 | 3(30) | 2(20) | ||
3 | 1(10) | 2(20) | ||
4 | 1(10) | 0(0) |