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Table 5 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

   

25-120

11

1.0

 

121-168

13

9.7

(0.7-132.5)

169-208

12

7.4

(0.6-89.9)

209-260

10

6.4

(0.5-86.2)

261-360

9

31.8

(1.8-566.5)*

Number of years working as a hairdresser

   

0-30

20

1.0

 

31-42

18

10.9

(1.6-73.8)*

43-57

17

12.0

(1.6-88.5)*

Doing housework in standing position

   

No

8

1.0

 

Yes

47

0.9

(0.1-7.6)

Family history of varicose veins

   

No

42

1.0

 

Yes

13

1.6

(0.4-7.1)

  1. *p < 0.05.