Table 4 Multivariable regression analysis for factors associated with workdays lost

From: Association of SARS-CoV-2 vaccination status with risk of influenza-like illness and loss of workdays in healthcare workers

Characteristics

aIRR1

95% CI1

p-value2

Number of Vaccines

 0

—

—

 

 1 or 2

1.13

0.80, 1.58

0.479

 3

1.49

1.08, 2.01

0.011

 4

1.50

1.04, 2.13

0.028

Age

0.99

0.98, 1.00

0.071

Sex

0.88

0.71, 1.11

0.285

Body Mass Index (kg/m2)

1.02

1.00, 1.04

0.042

Any Comorbidity

1.54

1.24, 1.92

1.14e-04

Active Smoking

1.01

0.79, 1.31

0.931

Number of Positive SARS-CoV-2 Swabs

1.27

1.13, 1.43

5.09e-05

Patient Contact

0.78

0.65, 0.94

0.010

Home with Children

0.92

0.75, 1.13

0.423

Influenza vaccination season 2023/2024

0.74

0.60, 0.92

0.006

  1. 1aIRR adjusted Incidence Rate Ratio, CI Confidence Interval; 2using Wald-test.
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