Table 1.

Multiple regression predicting the number of COVID-19 patients in each prefecture

Predictor variables	B	SEB	β	CI for B (lower, upper)
Population	1.47*	0.30	0.69	0.86, 2.08
Number of available beds	−0.60	0.34	−0.24	−1.28, 0.07
Number of RT-PCR testing	0.09**	0.04	0.29	0.01, 0.17
Number of clusters	1.22	0.62	0.20	−0.02, 2.46
Adjusted R2	0.80

B, unstandardized regression coefficient; SE_B, standard error of the coefficient, β standardized coefficient; CI, confidence interval.

^* P < 0.01.

^** P < 0.05.