Table 3.

Results from logistic regressions predicting clinical sleep characteristics of NHIS 2018 sample of internet users vs. Luc.id April 2020 online nationally representative sample.

	NHIS 2018	Luc.id 2020
	% yes (total N)	% yes (total N)	OR (99% CI)
Shorter than recommended sleep duration	34.0% (19,369)	40.7% (2059)	1.36 (1.14–1.62)
Longer than recommended sleep duration	4.2% (19,369)	7.4% (2059)	2.32 (1.55–3.48)
1+ days of difficulty falling asleep	39.1% (19,381)	76.1% (2048)	4.55 (3.80–5.46)
1+ days of difficulty staying asleep	41.4% (19,373)	72.7% (2054)	2.98 (2.50–3.55)
1+ days of not feeling rested	66.5% (19,333)	86.9% (2057)	3.21 (2.59–3.98)

Note. OR = Odds ratio. OR over one indicates increase in risk for outcome from 2018 to 2020.