Table 1.
Patient Characteristic | Ambulatory Care Setting
|
P-Value | ||
---|---|---|---|---|
HOPD (n=33,802) | ASC (16,798) | PO (233,971) | ||
| ||||
Patient age, in years (SD) | 75.4 (6.8) | 74.9 (6.5) | 75.4 (6.7) | <0.001 |
| ||||
Female, % | 38.2 | 31.5 | 33.8 | <0.001 |
| ||||
Race, % | <0.001 | |||
White | 89.6 | 91.0 | 90.2 | |
Black | 7.7 | 7.2 | 5.6 | |
Other | 2.7 | 1.8 | 4.2 | |
| ||||
Charlson, % | <0.001 | |||
0 | 59.1 | 82.6 | 62.9 | |
1 | 23.1 | 9.4 | 22.3 | |
2 | 9.9 | 4.6 | 8.7 | |
≥3 | 7.9 | 3.4 | 6.1 | |
| ||||
Area of residence, % | <0.001 | |||
Northeast | 19.7 | 11.4 | 20.4 | |
Midwest | 37.8 | 17.0 | 24.4 | |
South | 34.2 | 59.1 | 38.5 | |
West | 8.3 | 12.5 | 16.7 |
Abbreviations: ASC, ambulatory surgery center; HOPD, hospital outpatient department; PO, physician office; SD, standard deviation.