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. 2021 Dec 20;22:1052. doi: 10.1186/s12891-021-04938-7

Table 2.

Comparison of incidence rate between public and private health insurance

Variables β IRR Std. Err. CI 95% p-value

Health Insurance

Public (reference)

Private (*)

1.56 4.79 0.26 4.29-5.34 <0.001
Sex

Male (reference)

Female

0.12 1.13 0.06 1.02-1.27 0.24
Age

25-44 (reference)

45-64

65-74

>75

2.04

2.05

0.97

7.68

7.72

2.64

0.57

0.58

0.22

6.63-8.89

6.65-8.96

2.25-3.11

<0.001

<0.001

<0.001

(*) Age and sex adjusted multivariate analysis.

Abbreviations used IRR: incidence rate ratio, Std. Err: standard error, CI: confidence interval.