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Table 3 The risk of TMD according to work-related factors

From: The associations between work-related factors and temporomandibular disorders among female full-time employees: findings from the Fourth Korea National Health and Nutrition Examination Survey IV (2007–2009)

 

Unadjusted

Model 1a

Model 2b

OR

95% CI

OR

95% CI

OR

95% CI

Occupation

 Manual

  

1

 

1

 

 Non-manual

  

1.69

0.99–2.88

1.72

1.01–2.91

Working schedule

 Daytime

  

1

 

1

 

 Shift work

  

0.85

0.51–1.40

0.84

0.51–1.39

Employment status

 Regular

  

1

 

1

 

 Temporary

  

1.05

0.70–1.57

1.14

0.75–1.72

Working hours (hrs/wk)

  < 40

1

 

1

 

1

 

 40–48

1.65

1.02–2.67

1.16

0.69–1.93

1.16

0.69–1.94

 49–60

2.05

1.17–3.60

1.39

0.78–2.46

1.41

0.79–2.54

  > 60

2.82

1.49–5.35

2.41

1.28–4.53

2.43

1.29–4.59

  1. aadjusted for general characteristics (i.e., age, educational status, marital status, problem drinking, exercise, and stress)
  2. badjusted for general characteristics (i.e., age, educational status, marital status, problem drinking, exercise, and stress) and other work-related factors