Table 4 Risk comparison of tension-type headache between OSA and non-OSA participants

Sex

 Female

6,905

1.17

1.00-1.39

 Male

16,890

1.17

1.02-1.35

Age

 <30

2,445

1.27

0.80-2.00

 30-39

4,725

1.03

0.78-1.35

 40-49

5,900

1.40

1.13-1.73

 50-59

5,960

1.29

1.06-1.56

 ≥60

4,765

0.93

0.74-1.17

Monthly Income

 <20,000

2,800

1.05

0.75-1.47

 20,000-39,999

8,060

1.16

0.96-1.41

 ≥40,000

6,035

1.37

1.11-1.70

 Union/association member

3,102

0.88

0.65-1.18

 Local government enrollee

3,798

1.22

0.96-1.54

Region

 Northern

11,005

1.22

1.04-1.43

 Central

5,565

1.25

1.02-1.53

 Southern

6,754

0.99

0.80-1.23

 Eastern

471

2.47

0.90-6.81

Comorbidity

 Hypertension

  No

16,217

1.22

1.06-1.42

  Yes

7,578

1.08

0.92-1.26

 Epilepsy

  No

23,377

1.19

1.07-1.32

  Yes

418

0.75

0.31-1.82

 Major depression disorder

  No

23,011

1.18

1.06-1.32

  Yes

784

1.18

0.86-1.61

 Anxiety disorder

  No

19,614

1.25

1.08-1.45

  Yes

4,181

1.10

0.94-1.28