Table 2.

Bivariate and Multivariable model of Post COVID-19 Condition status which was adjusted for sex, age, education, Body Mass Index (BMI), having a chronic disease, number of Covid-19 acute symptoms, COVID-19 vaccination status, hospitalization status

Characteristic	Bivariate			Multivariable
	Odds Ratio	95% Confidence Interval	p-value	Odds Ratio	95% Confidence Interval	p-value
Variant
Omicron	REF	REF	REF	REF	REF	REF
Alpha	1.76	1.53–2.01	< 0.001	1.61	1.33–1.96	< 0.001
Delta	1.73	1.57–1.90	< 0.001	1.73	1.54–1.93	< 0.001
Gender
Male	REF	REF	REF	REF	REF	REF
Female	1.68	1.53–1.84	< 0.001	1.57	1.41–1.75	< 0.001
Age
18–25	REF	REF	REF	REF	REF	REF
26–45	1.04	0.88–1.23	0.731	1.01	0.84–1.21	0.635
46–65	0.94	0.79–1.10	0.426	0.96	0.80–1.16	0.785
66+	0.51	0.40–0.66	< 0.001	0.66	0.50–0.87	0.003
Education
Secondary school or below	REF	REF	REF	REF	REF	REF
Higher education	0.76	0.69–0.84	< 0.001	0.77	0.69–0.86	< 0.001
Body Mass Index (BMI)
Normal (BMI 18.5–24.9)	REF	REF	REF	REF	REF	REF
Overweight (BMI 25.0-29.9)	1.07	0.97–1.18	0.233	1.12	1.00-1.25	0.050
Obesity (BMI 30.0+)	1.35	1.20–1.52	< 0.001	1.38	1.21–1.58	< 0.001
Having chronic disease
No	REF	REF	REF	REF	REF	REF
Yes	2.00	1.69–2.38	< 0.001	1.61	1.33–1.96	< 0.001
Number of Covid-19 symptoms at baseline
None	REF	REF	REF	REF	REF	REF
1–4	1.50	1.17–1.94	0.001	1.86	1.41–2.49	< 0.001
5–8	2.42	1.90–3.12	< 0.001	2.94	2.24–3.91	< 0.001
> 8	5.52	4.30–7.14	< 0.001	5.99	4.53–8.02	< 0.001
COVID-19 vaccination status
None	REF	REF	REF	REF	REF	REF
Partial	1.78	1.16–2.77	0.009	1.74	1.06–2.88	0.030
Complete primary schedule	1.46	1.20–1.78	< 0.001	1.74	1.38–2.20	< 0.001
Complete primary schedule and booster	1.05	0.87–1.27	0.656	1.57	1.25–1.96	< 0.001
Hospitalization
No	REF	REF	REF	REF	REF	REF
Yes	2.95	1.87–4.80	< 0.001	2.25	1.35–3.84	0.002