TABLE 3.

Logistic regression models for eyestrain during the emergency declaration

		Crude model		Adjusted model
	Prevalence of eyestrain, n (%)	OR	95% CI	OR	95% CI
Telework frequency
0 day	9 (10.5)	ref		ref
1–2 days	44 (30.6)	3.72	1.71–8.08∗	3.62	1.31–10.00∗
3–4 days	70 (33.2)	4.19	1.98–8.86∗	3.88	1.46–10.30∗
5 or more days	176 (36.9)	4.94	2.41–10.10∗	5.31	2.09–13.44∗

CI, confidence interval; OR, odds ratio.

Adjusted for age, sex, body mass index, marital status, occupational status, and eyestrain before the emergency declaration.

^∗P < 0.05.