Table C.
High Volume Hospital (n = 1690) | Low Volume Hospital (n = 240) | Odds Ratio of LVH selection | |
---|---|---|---|
Age mean (s.d.) in years | 73.2 (7.1) | 73.2 (7.5) | 1.00 |
Female (%) | 63.9 | 63.9 | 0.98 |
Caucasian (%) | 98.1 | 98.4 | 1.05 |
Original reason for Medicare eligibility* (%) | |||
Aged | 88.2 | 88.5 | (Referent) |
Disabled | 11.8 | 11.5 | 1.08 |
State aid recipient (%) | 6.4 | 4.5 | 0.65 |
Median Income, Mean (s.d) in $000 | 32.5 (4.9) | 31.9 (5.3) | 0.99 |
Revision (vs. Primary) TKR (%) | 8.9 | 3.7 | 0.41† |
Charlson mean number of comorbidities (s.d.) | 0.74 (1.0) | 0.80 (1.2) | 1.05 |