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Table 3 Logistic regression analysis on different factors associated with failures in pediatric flexible bronchoscopes

From: Factors associated with damages and repair costs of reusable flexible bronchoscopes in pediatrics in China

Variable

Description

B

B and standard deviation

Wald chi-square value

P

Odds ratio

95% confidence interval for odds ratio

Type of flexible bronchoscope

Fiber bronchoscopes

0.880

0.462

3.629

0.057

0.415

0.168–1.026

Electronic bronchoscopes*

Size of bronchoscope

Small-diameter bronchoscopes

-1.741

0.784

4.928

0.026

5.706

1.226–26.548

Large-diameter bronchoscopes*

Work experience of the person responsible for flexible bronchoscope reprocessing

Less

-1.134

0.494

5.259

0.022

3.107

1.179–8.187

Rich*

Time when failure occurred

 

-0.254

0.213

1.422

0.233

0.776

0.511–1.178

  1. *Control group