Table 4.

Logistic regression analysis for COVID-19 infection in the situation of the dialysis center

Variable	Odds ratio (95% CI)	p value
HD sessions (count)	0.75 (0.54–1.04)	0.08
Bed adjacency with a future COVID-19-positive patient (count)
Bed adjacency for 14 days prior to the diagnosis	0.39 (0.12–1.27)	0.12
Bed adjacency for 7 days prior to the diagnosis	0.28 (0.06–1.33)	0.11
Bed adjacency for 2 days prior to the diagnosis	0.31 (0.03–2.80)	0.30
Same room with a future COVID-19-positive patient (count)
Same room for 14 days prior to the diagnosis	0.78 (0.58–1.06)	0.12
Same room for 7 days prior to the diagnosis	0.67 (0.43–1.02)	0.06
Same room for 2 days prior to the diagnosis	0.56 (0.31–1.01)	0.05

COVID-19 coronavirus disease 2019, CI confidence interval, HD hemodialysis