Table 2.

Correlation coefficients between positive rates of SARS-CoV-2 (PR_CoV) and characteristics of patients and residences in single-patient residences.

Characteristic	Correlation coefficients between PRCoV and characteristics
	Residence	Kitchen	Bathroom	Bedroom	Living room	Public corridor in building	Washing basin
Age	− 0.02	0.02	0.23	0.22	0.20	− 0.0004	0.11
ORF1ab gene Ct value	− 0.05	− 0.14	− 0.15	− 0.09	0.04	− 0.10	− 0.10
N gene Ct value	− 0.02	− 0.12	− 0.15	− 0.07	0.05	− 0.10	− 0.08
COVID-19 vaccine	0.03	0.01	− 0.17	− 0.11	0.11	0.01	0.003
Days after patient diagnosis	− 0.27**	− 0.19	− 0.12	− 0.12	− 0.01	− 0.04	− 0.23
Days after patient transport	− 0.33***	− 0.13	− 0.31*	− 0.03	− 0.02	− 0.18*	− 0.36**
Residence area	− 0.05	− 0.02	− 0.04	0.04	− 0.004	− 0.10	− 0.004

*p < 0.05, **p < 0.01, ***p < 0.001.