Table 3 Categorical variable distributions.
From: CPT to RVU conversion improves model performance in the prediction of surgical case length
Variable | Unique count | Most common value percentage |
|---|---|---|
CPT | 443 | 17.1 |
Location | 6 | 45.4 |
Patient class | 5 | 42.7 |
First case flag | 2 | 65.2 |
Day of the week | 7 | 26.3 |
Primary physician | 26 | 10.5 |
