Table 5.

Association of habitual nighttime sleep duration with post-COVID among survey respondents who received two mRNA vaccine doses and reported a positive SARS-CoV-2 test result.

Nighttime sleep duration	n	Post-COVID, n (%)	OR [95%-CI]
			Unadjusted	Adjusteda
6–9 h	405	192 (47.4)	1 [ref]	1 [ref]
<6 h	112	59 (52.7)	1.24 [0.81, 1.88]	1.03 [0.58, 1.82]
>9 h	21	14 (66.7)	2.22 [0.88, 5.61]	1.96 [0.59, 6.55]

^aAdjusted for: participants’ age, gender, ethnicity, time elapsed since first mRNA vaccination, smoking status, weekly alcohol consumption, educational level, marital status, living area, the weekly physical activity level score, presence of obesity/hypertension/diseases of the circulatory system/diabetes mellitus/diseases of respiratory system/neuropsychiatric disorders/other diseases.