| OR setting | ASC | Hospital |
|---|---|---|
| Number | 100 | 218 |
| Age | 41 | 60 |
| Female | 79% | 61% |
| Mean OR time | 22 minutes | 29 minutes |
| Median OR time | 21 minutes | 24 minutes |
| % operative cholangiogram | 24% | 46% |
| Same day discharge | 92% | 31% |
| Next am discharge | 8% | 53% |
| 2nd day or later discharge | 0 | 16% |
| Transfusion | 0 | 0.5% |
| Readmission | 1% | 3% |