Table 4.

Risk factors for key symptoms of post-COVID-19 condition.

Risk factors	Dyspnea		Cognitive symptoms		Fatigue
variable	OR (CI) p	aOR (CI) p	OR (CI) p	aOR (CI) p	OR (CI) p	aOR (CI) p
Female sex	1.30 (1.00, 1.71) 0.050	1.28 (0.97, 1.69) 0.080	1.77 (1.38, 2.28) <0.001	1.67 (1.29, 2.17) <0.001	1.70 (1.33, 2.17) <0.001	1.67 (1.31, 2.15) <0.001
Age 16–30	1.19 (0.84, 1.68) 0.323	1.31 (0.92, 1.87) 0.129	0.73 (0.52, 1.00) 0.050	0.77 (0.55, 1.07) 0.120	0.84 (0.61, 1.15) 0.282	0.88 (0.64, 1.21) 0.426
31–45 (ref)	1	1	1	1	1	1
46–60	1.14 (0.83, 1.56) 0.410	1.18 (0.86, 1.63) 0.310	0.75 (0.56, 1.00) 0.047	0.78 (0.58, 1.04) 0.090	0.80 (0.60, 1.06) 0.126	0.83 (0.62, 1.11) 0.211
>60	0.83 (0.54, 1.26) 0.396	0.81 (0.52, 1.24) 0.337	0.35 (0.23, 0.53) <0.001	0.34 (0.22, 0.53) <0.001	0.52 (0.35, 0.77) 0.001	0.52 (0.35, 0.77) 0.001
Vaccination	0.98 (0.62, 1.59) 0.924	0.95 (0.59, 1.56) 0.829	1.44 (0.91, 2.33) 0.130	1.57 (0.99, 2.56) 0.064	1.54 (0.99, 2.45) 0.061	1.62 (1.04, 2.60) 0.039
Any comorbidity	2.10 (1.63, 2.73) <0.001	2.16 (1.66, 2.81) <0.001	1.55 (1.23, 1.97) <0.001	1.59 (1.25, 2.03) <0.001	1.52 (1.20, 1.92) <0.001	1.53 (1.21, 1.94) <0.001

Risk factors for post-COVID-19 condition by symptoms, unadjusted (OR) and adjusted OR (aOR) with 95% confidence intervals (CI).