Young | Old | Very old | F | P-value | |
---|---|---|---|---|---|
n = 2443 | n = 2444 | n = 2443 | |||
50 ± 9 years | 67 ± 3 years | 78 ± 4 years | |||
DRG revenue (Euro) | 3403 ± 7016 | 3718 ± 4609 | 4292 ± 5020 | 17 | <0.001 |
DRG revenue per day (Euro) | 774 ± 511 | 758 ± 542 | 703 ± 542 | 13 | <0.001 |
Contribution margin (Euro) | 1824 ± 1124 | 2032 ± 1612 | 2436 ± 1878 | 96 | <0.001 |
Contribution margin per day (Euro/d) | 489 ± 299 | 488 ± 313 | 465 ± 315 | 4 | 0.01 |
Relative DRG weight | 1.2 ± 1.9 | 1.3 ± 1.6 | 1.5 ± 1.7 | 21 | <0.001 |
Length of hospital stay (d) | 5.4 ± 6.4 | 6.4 ± 6.7 | 8.2 ± 8.0 | 107 | <0.001 |
Fluoroscopy time (min) | 7.2 ± 9.3 | 74 ± 8.6 | 7.9 ± 7.7 | - | ns |
Material expenditure (Euro) | 519 ± 678 | 470 ± 575 | 435 ± 488 | 14 | <0.001 |