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. 2024 Mar 5;12:1320059. doi: 10.3389/fpubh.2024.1320059

Table 5.

Risk factors for post-COVID-19 out of workdays, unadjusted (IRR) and adjusted IRR (aIRR) with 95% confidence intervals - individuals over 16.

Risk factors
variable IRR (CI) p aIRR (CI) p
Female sex 1.09 (0.69, 1.66) 0.705 1.22 (0.79, 1.84) 0.371
Age
16–30 0.45 (0.28, 0.77) 0.002 0.38 (0.23, 0.64) <0.001
31–45 Ref Ref
46–60 0.66 (0.42, 1.04) 0.066 0.67 (0.43, 1.05) 0.082
>60 1.08 (0.52, 2.62) 0.856 1.18 (0.58, 2.80) 0.681
Vaccination 0.42 (0.17, 0.86) 0.031 0.36 (0.15, 0.72) 0.008
Omicron variant (ref: Delta) 1.09 (0.74, 1.61) 0.662 1.02 (0.71, 1.50) 0.898
Any comorbidity 0.95 (0.65, 1.41) 0.815 0.97 (0.67, 1.41) 0.887

Risk factors for post-COVID-19 sick leave in individuals over 16 years, unadjusted (IRR) and adjusted incidence risk ratios (aIRR) with 95% confidence intervals (CI).