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Table 3 Prevalence (%) of vertigo, tinnitus, otalgia headache, shoulder pain and depression in the TMD-negative and TMD-positive groups

From: Self-reported aural symptoms, headache and temporomandibular disorders in Japanese young adults

  

TMD-negative

TMD-positive groups

Variables

 

group

I

II

III

IV

V

VI

VII

Tinnitus

No

94.0

94.0

52.4

94.4

44.8

95.8

90.9

95.9

 

Yes

6.0

6.0

47.6**

5.6

55.2**

4.2

9.1

4.1

Vertigo

No

87.6

79.9

61.9

66.7

55.2

72.9

72.7

81.4

 

Yes

12.4

20.1*

38.1**

33.3*

44.8**

27.1*

27.3

18.6

Otalgia

No

74.5

65.2

61.9

88.9

58.6

64.6

45.5

73.2

 

Yes

25.5

34.8**

38.1

11.1

41.4

35.4

54.5

26.8

Headache

No

82.0

74.3

38.1

55.6

27.6

70.8

63.6

67.0

 

Yes

18.0

25.7*

61.9**

44.4*

72.4**

29.2

36.4

33.0**

Depression

No

83.7

71.8

66.7

88.9

69.0

83.3

54.5

73.2

 

Yes

16.3

28.2**

33.3

11.1

31.0

16.7

45.5

26.8*

Shoulder pain

No

92.4

90.3

81.0

83.3

86.2

87.5

72.7

85.6

 

Yes

7.6

9.7

19.0

16.7

13.8

12.5

27.3

14.4

  1. *: P < 0.008; **: P < 0.001 (Significantly higher than that in the TMD-negative group by the chi-square test).