Table 5 Prevalence and associated factors of hearing impairment (HI) among Bishoftu Central Air Force workers, Ethiopia.

From: Prevalence and associated factors of noise-induced hearing loss among workers in Bishoftu Central Air Base of Ethiopia

Characteristics

HI

COR (95% CI)

AOR (95% CI)

Yes (%)

No (%)

Sex

Male

78 (29.8)

150 (57.2)

5.4(1.59–18.13)**

3.5 (1.01–12.0)***

Female

3 (1.1)

31 (11.8)

1

1

Hearing difference b/n two ears?

Yes

25 (9.5)

22 (8.4)

3.2 (1.69–6.17)**

1.6 (0.7–3.93)

No

56 (21.4)

159 (60.7)

1

1

Feel hearing problem

Yes

20 (7.6)

17 (6.5)

3.2 (1.56–6.44)**

2 (0.83–4.9)

No

61 (23.3)

164 (62.6)

1

1

Having tinnitus/ringing in the ear

Yes

23 (8.8)

18 (6.9)

3.6 (1.81–7.13)**

2.2 (0.93–5.25)

No

58 (22.1)

163 (62.2)

1

1

Normal otologic examination

No

28 (10.7)

36 (13.7)

2 (1.19–3.82)**

1.9 (1.02–3.54)***

Yes

53 (20.2)

145 (55.3)

1

1

  1. COR crude odd ratio, AOR adjusted odd ratio, CI confidence intervals.
  2. **Significant at P < 0.05 bivariate analysis, ***Significant at P < 0.05 multivariate analysis.