Variables |
All |
Acne persistence
(N=32) |
Without acne
(N=15) |
Odds Ratio (95% Confidence interval) |
p |
Age at treatment onset (Median) |
16±2 |
16±2 |
16±3 |
- |
0,18 |
Current age (Median) |
23±2 |
23±3 |
22±2 |
- |
0,40 |
Age at acne onset (Median) |
13±2 |
12±2 |
14±2 |
- |
0,46 |
Age of menarche (Median) |
12±2 |
12±2 |
12±1 |
- |
0,17 |
Body Mass Index (Median) |
21±3 |
21±3 |
22±3 |
- |
0,64 |
Family history of acne in women %(n) |
30%(14) |
34%(11) |
20%(3) |
2,10 (0,49 a 9,03) |
0,50 |
Clinical grade at treatment onset %(n) |
- |
- |
- |
- |
0,46 |
Regular use of cosmetics %(n) |
45%(21) |
38%(12) |
60%(9) |
0,40 (0,11 a 1,41) |
0,15 |
Regular use of sunscreen %(n) |
53%(25) |
53%(17) |
53%(8) |
0,99 (0,29 a 3,39) |
0,99 |
Current smoking %(n) |
17%(8) |
16%(5) |
20%(3) |
0,74 (0,15 a 3,61) |
0,70 |
Irregular menses %(n) |
13%(6) |
16%(5) |
7%(1) |
2,69 (0,29 a 25,37) |
0,65 |
Hormonal contraceptives use %(n) |
72%(34) |
63%(20) |
93%(14) |
0,11 (0,01 a 1,02) |
0,04 |
*Used Mann-Whitney or Fisher exact tests |