Table 1 Comparison of clinical characteristics between men and women.

From: Relationship between age-related hearing loss and alcohol consumption in a Japanese population

 

Men

Women

P value

Number

5376 (35.9)

9595 (64.1)

 

Type of cohort

 < 0.001

 Community-based cohort

4632 (86.2)

8004 (83.4)

 

 Birth and three-generation cohort

744 (13.8)

1591 (16.6)

 

Age (years)

65.1 [62.0–69.1]

62.0 [57.1–66.3]

< 0.001

Better hearing ear PTA (dB HL)

28.4 [20.0–36.3]

23.1 [15.0–28.8]

< 0.001

 500 Hz

23.5 [15.0–30.7]

23.2 [15.0–30.5]

< 0.001

 1000 Hz

20.7 [10.5–25.3]

18.9 [10.2–25.1]

< 0.001

 2000 Hz

27.4 [15.4–35.8]

23.0 [15.0–30.4]

< 0.001

 4000 Hz

38.3 [25.9–50.6]

23.8 [15.0–30.9]

< 0.001

ARHL grouping

 < 0.001

 Normal ≤ 25

2465 (45.7)

6319 (65.9)

 

 Mild 25 to ≤ 40

2078 (38.7)

2624 (27.3)

 

 Moderate > 40 to ≤ 70

821 (15.3)

640 (6.7)

 

 Severe > 70

12 (0.2)

12 (0.1)

 

History of cardiovascular disease

711 (13.2)

467 (4.9)

< 0.001

Family history

293 (5.5)

587 (6.1)

0.104

Noise risk occupation

417 (7.8)

419 (4.4)

< 0.001

Smoking

 < 0.001

 Never-smoker

1424 (26.5)

8245 (86.0)

 

 Ex-smoker

3040 (56.5)

923 (9.6)

 

 Current smoker

912 (17.0)

422 (4.4)

 

Hypertension

1976 (36.8)

2093 (21.8)

< 0.001

Diabetes

420 (7.8)

314 (3.3)

< 0.001

Hyperlipidemia

836 (15.6)

1741 (18.1)

< 0.001

Teeth number

  

< 0.001

 ≥ 20

4072 (75.8)

7779 (81.3)

 

 10 to 19

810 (15.1)

1293 (13.5)

 

 < 10

488 (9.1)

502 (5.3)

 

Education status

 < 0.001

 High (university and above)

1411 (26.8)

745 (7.9)

 

 Middle (high school)

3329 (63.1)

8079 (85.9)

 

 Low (junior high school and below)

530 (10.1)

585 (6.2)

 

Body mass index

23.9 [21.9–25.6]

22.8 [20.4–24.7]

< 0.001

Alcohol consumption (g/day)

20.8 [3.4–46.2]

0.29 [0.0–5.4]

< 0.001

Alcohol consumption grouping

 Men (≥ 40 g), women (≥ 20 g)

1624 (30.2)

867 (9.0)

< 0.001

  1. Values are expressed as medians [interquartile ranges] for continuous variables and numbers (%) for categorical variables.
  2. Continuous data and categorical data were analyzed using the Mann–Whitney U test for independent samples and two-tailed χ2 test, respectively.
  3. PTA, pure tone average; dB HL, degree of hearing loss in decibels; ARHL, age-related hearing loss.