Table 3

Significant (p<0.05) p values of the binary logistic regression analysis of long COVID and the clusters of long COVID (without cutaneous cluster n<30) with confounding factors and their ORs

	Long COVID		Fatigue		Cardiorespiratory		Neuropsychiatric		Dysautonomia		Musculo-articular		Digestive
	N=340	OR	N=196	OR	N=154	OR	N=244	OR	N=68	OR	N=84	OR	N=105	OR
	P value	95% CI	P value	95% CI	P value	95% CI	P value	95% CI	P value	95% CI	P value	95% CI	P value	95% CI
Age	0.85		0.33		0.60		0.60		0.04	1.038 (1.002 to 1.076)	0.44		0.36
Blood group	0.44		0.37		0.64		0.18		0.72		0.07		0.13
O	0.26		0.17		0.42		0.07		0.75		0.02	0.50 (0.28 to 0.91)	0.95
Obesity	0.002	2.23 (1.33 to 3.71)	0.01	1.98 (1.18 to 3.32)	<0.001	2.68 (1.55 to 4.64)	0.34		0.67		<0.001	3.22 (1.63 to 6.25)	0.003	2.53 (1.36 to 4.72)
Smoking	0.82		0.91		0.05		0.77		0.78		0.63		0.69
Non-smoker	0.53		0.47		0.01	0.36 (0.17 to 0.75)	0.67		0.57		0.58		0.38
Sports before COVID-19	0.18		0.37		0.44		0.05		0.39		0.92		0.52
<3 hours	0.10		0.21		0.49		0.12		0.43		0.74		0.93
3–7 hours	0.04	0.45 (0.21 to 0.95)	0.15		0.42		0.02	0.405 (0.194 to 0.843)	0.75		0.53		0.35
>7 hours	0.05	0.43 (0.18 to 0.99)	0.08		0.74		0.01	0.344 (0.147 to 0.804)	0.59		0.74		0.60
Comorbidity	0.06		0.92		0.15		0.78		0.10		0.40		0.02	0.23 (0.07 to 0.81)
Respiratory disease	0.03	2.72 (1.11 to 6.65)	0.26		0.35	0.25 (0.07 to 0.99)	0.27		0.04	3.710 (1.086 to 12.671)	0.11		0.02	4.30 (1.22 to 15.19)
Digestive disease	0.18		0.38		0.05		0.53		0.74		0.77		0.004	7.16 (1.90 to 26.94)
Blood or immunity disease	0.04	12.35 (1.07 to 142.68)	0.15		0.38		0.23		0.55		0.03	8.36 (1.3 to 53.78)	0.21
Metabolic disease	0.46		0.56		0.27		0.33		0.44		0.04	3.82 (1.05 to 13.87)	0.09