Table 2 The population characteristics by hearing in adults, National health and nutrition examination survey (NHANES) 2015–2016.

From: Associations of exposure to polycyclic aromatic hydrocarbons with hearing in U.S. Adults

Characteristics

Hearing condition

Hearing level

Good hearing (n = 563)

Bad hearing (n = 95)

P

Normal hearing (n = 583)

Hearing loss (n = 75)

P

Age

42.7 ± 13.3

51.8 ± 13.0

< 0.001

42.2 ± 13.1

57.7 ± 9.0

< 0.001

Gender (%)

 Male

329 (58.4)

44 (46.3)

0.027

351 (60.2)

22 (29.3)

< 0.001

 Female

234 (41.6)

51 (53.7)

232 (39.8)

53 (70.7)

Weight (kg)

82.6 ± 21.8

86.8 ± 23.9

0.083

82.8 ± 22.4

86.4 ± 20.0

0.187

Height (cm)

166.0 ± 9.8

167.5 ± 10.2

0.180

166.0 ± 9.9

168.5 ± 9.3

0.036

Body mass index (kg/m2)

29.8 ± 6.9

30.9 ± 7.7

0.195

29.9 ± 7.16

30.4 ± 6.24

0.628

Waist circumference (cm)

99.7 ± 16.6

104.4 ± 17.2

0.011

99.7 ± 16.8

105.5 ± 15.4

0.004

Systolic pressure (mm Hg)

120.8 ± 15.8

125.5 ± 16.4

0.010

120.8 ± 15.5

127.3 ± 18.5

0.001

Diastolic pressure (mm Hg)

70.6 ± 10.5

69.4 ± 13.1

0.322

70.6 ± 11.0

69.5 ± 10.1

0.423

Alcohol drinks (%)

 Yes

169 (30.0)

24 (25.3)

0.346

170 (29.2)

23 (30.7)

0.787

 No

394 (70.0)

71 (74.7)

413 (70.8)

52 (69.3)

Smoking (%)

 Yes

348 (61.8)

44 (46.3)

0.004

358 (61.4)

34 (45.3)

0.008

 No

215 (38.2)

51 (53.7)

225 (38.6)

41 (54.7)

Race (%)

 Mexican American

107 (19.0)

20 (21.1)

< 0.001

109 (18.7)

18 (24.0)

< 0.001

 Other Hispanic

76 (13.5)

17 (17.9)

70 (12.0)

23 (30.7)

 Non-Hispanic White

165 (29.3)

44 (46.3)

188 (32.2)

21 (28.0)

 Non-Hispanic Black

109 (19.4)

9 (9.5)

111 (19.0)

7 (9.3)

 Other Race

106 (18.8)

5 (5.3)

105 (18.0)

6 (8.0)

Education level (%)

 Less than 9th grade

56 (9.9)

16 (16.8)

0.123

310 (53.2)

50 (66.7)

0.021

 9-11th grade

61 (10.8)

14 (14.7)

10 (1.7)

3 (4.0)

 High school graduate or equivalent

122 (21.7)

21 (22.1)

56 (9.6)

10 (13.3)

 AA degree or equivalent

159 (28.2)

25 (26.3)

22 (3.8)

0 (0.0)

 College graduate or above

165 (29.3)

19 (20.0)

111 (19.0)

7 (9.3)

Annual household income (%)

  

0.001

98 (16.8)

19 (25.3)

0.038

 $ 0 to $ 19,999

93 (16.5)

24 (25.3)

 

205 (35.2)

31 (41.3)

 

 $20,000 to $54,999

193 (34.3)

43 (45.3)

 

280 (48.0)

25 (33.3)

 

 $55,000 and over

277 (49.2)

28 (29.5)

 

98 (16.8)

19 (25.3)