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| Model 1 | Model 2 | |||||
|---|---|---|---|---|---|---|
| Variable | Estimate | (95% CI) | P | Estimate | (95% CI) | P |
| Monthly claimed charges before the pandemic | 0.892 | (0.874 to 0.909) | < .001 | 0.937 | (0.920 to 0.954) | < .001 |
| LOS of confirmed COVID-19 patients* | – | – | – | −0.327 | (−0.400 to −0.255) | < .001 |
| LOS of suspected COVID-19 patients* | – | – | – | −0.053 | (−0.086 to −0.019) | 0.002 |
| Adjusted R2 | 0.981 | 0.987 | ||||
CI, confidence interval; LOS, length of hospital stay.
*Sum of LOS for each hospital in April and May 2020.
