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Bivariate analysis of variables.
| Dependent variables | Independent variables: levels of EHRa adoption (correlation coefficients) |
| Operating margin | 0.0978b |
| Total margin | –0.0142 |
| Average length of stay | 0.0039 |
| Readmission rate | –0.0321b |
aEHR: electronic health record.
bP<.05.
