Table 2.

Multivariable logistic regression of factors associated with poorer quality of life (QoL) in patients with long COVID according to SF-36 domain.

Outcomes and predictive factors	Univariate analysis				Multivariate analysis
	OR Gross	IC 95%		p-value	OR Adjusted	IC 95%		p-value
		Lower	Upper			Lower	Upper
Vitality poor (cutoff median ≤ 40)
Sleep quality disorder	5.6875	1.6061	20.1408	0.0127	4.4681	1.0140	19.6888	0.0479
Anxiety disorder	4.0154	1.1231	14.3559	0.0580	2.5248	0.5071	12.5699	0.2581
Headache Duration ≥6 h	2.5000	0.8659	7.2181	0.1466	1.3470	0.3102	5.8493	0.6909
Headache location: Holocranial	0.4256	0.1506	1.2027	0.1724	0.9010	0.1805	4.4967	0.8989

Source: authors themselves.