Skip to main content

Table 1 Continuous variables of confounders between two groups

From: Temporal relationship between dysthymia and temporomandibular disorder: a population-based matched case-control study in Taiwan

variables

mean

sd

Min.

Max.

F

p

MI

    

0.02

0.899

control

26,422

24,287

0

182,000

  

case

26,556

24,420

0

182,000

  

Age

    

0.62

0.431

control

38.93

17.59

1.00

88.00

  

case

39.53

17.81

1.00

92.00

  

TTSMA-MF

    

1.97

0.160

control

0.00

0.00

0.00

0.00

  

case

0.04

0.98

0.00

31.00

  

TTSMA-JS

    

4.03

0.045

control

0.09

0.45

0.00

7.00

  

case

0.14

0.83

0.00

15.00

  

TTSMA-AS

    

32.43

0.000

control

1.23

6.95

0.00

132.00

  

case

3.92

13.88

0.00

145.00

  

TTSMA-P

    

6.93

0.009

control

0.05

1.04

0.00

31.00

  

case

0.32

3.20

0.00

55.00

  

TTSMA-GA

    

1.08

0.299

control

0.28

4.63

0.00

123.00

  

case

0.46

3.26

0.00

45.00

  

TTSMA-PD

    

2.57

0.109

control

1.68

12.19

0.00

218.00

  

case

2.52

12.13

0.00

165.00

  
  1. Depression: 296.2, 296.3, 300.4, 311 (ICD-9 codes). MI: monthly income. TTSMA-MF: the total number of times seeking medical advice for mandible fracture. TTSMA-JS: the total number of times seeking medical advice for the unspecified anomaly of jaw size. TTSMA-AS: the total number of times seeking medical advice for anxiety state. TTSMA-P: the total number of times seeking medical advice for panic disorder. TTSMA-GA: the total number of times seeking medical advice for generalized anxiety disorder. TTSMA-PD: the total number of times seeking medical advice for psychiatric diseases (ICD-9 codes: 290.X-319) except depression