Table 3 Characteristics of the study participants according to the presence/absence of tinnitus. Age is presented as the mean ± standard deviation, and the rest of the data are presented as percentages.

From: The link between tinnitus and menstrual cycle disorders in premenopausal women

Participant attributes

Tinnitus

p value

No

Yes

Number

374

184

 

Age

32.46 ± 9.6

35.25 ± 9.7

0.001

Marital status: Single

Married

Divorced/Widow

47.6

47.3

5.1

26.6

69.6

3.8

0.000

Parity

50.3

66.3

0.000

Oral contraceptive use

4.5

6

0.467

Education level: Uneducated

Undergraduate

Graduate

Postgraduate

0.5

14.7

71.1

13.6

1.6

19

65.8

13.6

0.251

Household income level: Low income

Moderate income

High income

26.2

45.2

28.6

41.3

34.2

24.5

0.004

Employment status: Employed

Unemployed

43.3

56.7

35.3

64.7

0.071

Smoking: Nonsmoker

Ex-smoker

Current smoker

74.6

4

21.4

73.4

4.3

22.3

0.775

Regular exercise

21.1

22.3

0.754

Fiber intake

38

41.8

0.393

Body Mass Index: Underweight

Normal

Overweight

Obese

Extremely obese

3.5

44.1

35.3

10.4

6.7

2.2

36.4

35.3

13

13.1

0.007

Vitamin D deficiency

51.1

61.4

0.018

Dyslipidemia

7

12.5

0.030

Insomnia

15.2

22.8

0.027

Headache: Tension headache

Migraine

13.6

11

20.7

17.4

0.033

0.034

Psychological problems: Yes

No

77.8

22.2

84.8

15.2

0.004

Hypothyroidism

9.1

9.2

0.955