Table 4.

Univariate and multivariate logistic regression analyses with poststratification weights applied

	Univariate OR	P value	Multivariate OR	P value
Age	1.015 (1.001 to 1.029)	0.036	1.006 (0.986 to 1.026)	0.584
Male gender	4.975 (3.332 to 7.426)	<0.0001	9.951 (6.025 to 16.435)	<0.0001
COVID-19 duration	1.000 (0.991 to 1.009)	0.962	–	–
Had COVID-19 during the first wave	1.537 (0.944 to 2.502)	0.084	1.126 (0.523 to 2.426)	0.762
Had cough	1.397 (1.003 to 1.945)	0.048	1.090 (0.677 to 1.755)	0.723
Had dyspnoea	1.786 (1.272 to 2.506)	0.001	1.627 (0.922 to 2.870)	0.093
Had myalgia	0.944 (0.665 to 1.341)	0.749	–	–
Had arthralgia	0.822 (0.587 to 1.151)	0.254	–	–
Had anosmia	0.842 (0.593 to 1.195)	0.336	–	–
Intensity of COVID-19 treatment setting	1.727 (1.344 to 2.218)	<0.0001	1.548 (0.937 to 2.58)	0.088
Treated with analgesics/NSAIDs	1.182 (0.828 to 1.686)	0.357	0.983 (0.592 to 1.631)	0.947
Treated with LMWH	2.180 (1.472 to 3.229)	<0.0001	1.897 (0.944 to 3.812)	0.072
Treated with HCQ	1.969 (1.088 to 3.562)	0.025	1.313 (0.464 to 3.713)	0.607
Treated with supplemental oxygen	2.531 (1.514 to 4.229)	<0.0001	0.482 (0.181 to 1.283)	0.144
Pre-existent arthritis	0.664 (0.273 to 1.614)	0.366	–	–
Pre-existent anxiety	1.314 (0.858 to 2.013)		–	–
Pre-existent depression	1.255 (0.642 to 2.452)	0.507	–	–
Pre-existent high blood pressure	3.061 (1.964 to 4.770)	<0.0001	1.511 (0.781 to 2.925)	0.220
Pre-existent diabetes	0.849 (0.219 to 3.290)	0.813	–	–
Pre-existent pulmonary disease	1.164 (0.634 to 1.164)	0.624	–	–
Pre-existent obesity	41.192 (18.003 to 98.879)	<0.0001	82.823 (32.192 to 213.084)	<0.0001

P values <0.05 are highlighted in bold.

HCQ, hydroxychloroquine; LMWH, low-molecular-weight heparin; NSAIDs, Nonsteroidal anti-inflammatory drugs.