Table 4 Multivariate logistic regression for hairdressers of age ≤ 45 year-old
From: Varicose veins in hairdressers and associated risk factors: a cross-sectional study
N | Odds ratio | 95% confidence interval | |
|---|---|---|---|
Monthly standing work hours | |||
6-120 | 11 | 1.0 | |
121-168 | 7 | 2.4 | (0.1-55.6) |
169-208 | 16 | 2.0 | (0.2-24.2) |
209-260 | 13 | 0.5 | (0.0-11.3) |
261-360 | 10 | 5.2 | (0.4-75.8) |
Number of years as a hairdresser | |||
0-9 | 20 | 1.0 | |
10-22 | 19 | 0.6 | (0.1-5.3) |
23-33 | 18 | 2.7 | (0.3-27.4) |
Doing housework in standing position | |||
No | 24 | 1.0 | |
Yes | 33 | 1.5 | (0.2-10.2) |
Family history of varicose veins | |||
No | 52 | ||
Yes | 5 | 11.9 | (1.1-133.5)* |