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Table 5 The risk model for HFHL in the training cohort

From: A risk model and nomogram for high-frequency hearing loss in noise-exposed workers

Predictor

OR

SE

Z

P*

95% CI

(Lower-Upper)

Age

1.09

0.01

18.28

< 0.001

1.083–1.104

Sex

     

 (Ref: Female)

     

 Male

3.25

0.22

17.79

< 0.001

2.855–3.702

NED

1.15

0.03

5.64

< 0.001

1.093–1.201

Industry type

 (Ref: Others)

     

 Manufacturing

1.50

0.10

6.00

< 0.001

1.314–1.713

 Construction

2.29

0.47

4.04

< 0.001

1.531–3.421

 Mining

2.63

0.21

11.84

< 0.001

2.238–3.081

Enterprise type

 (Ref: SOE)

     

 FOE

0.88

0.09

−1.20

0.230

0.715–1.084

 POE

1.33

0.07

5.47

< 0.001

1.202–1.476

  1. Abbreviations: HFHL high-frequency hearing loss, OR odds ratio, SE standard error, NED noise exposure duration, FOE foreign-owned enterprise, SOE state-owned enterprise, POE private-owned enterprise
  2. Footnote. *P-values were analysed by binary logistic regression, with significance at < 0.05. In the logistic regression model, “0” was defined as a BHFTA < 40 dB, and “1” was defined as a BHFTA ≥40 dB
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BMC Public Health

ISSN: 1471-2458

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