Table 1
Coefficients of determination (R
2
)
Prediction period
Coefficient of determination
County incidence
Health system incidence
Hospital census
Day 20
0.17
−
0.81
0.80
Day 30
0.70
0.43
0.90
Day 40
0.76
0.47
0.94
Year to date
0.85
0.67
0.87