Table 3.
Mean Motor Vehicle Collision Events and Costs per Person for 30 Year Period Age 60 to 89 for Current Practice and Earlier Surgery from Base Case Simulation Model
| Current Practice |
Early Practice | |||||
|---|---|---|---|---|---|---|
| Mean (SD) | Mean (SD) | t | p | Dis-similarity Index |
% change |
|
| Motor Vehicle Collisions | 1.4601 (1.5074) |
1.1487 (1.3025) |
49.42 | 0.0000 | 0.11 | −21.3% |
| Fatalities | 0.0033 (0.0569) |
0.0026 (0.0507) |
2.78 | 0.0254 | 0.06 | −20.6% |
| MVC Cost | 12,969 (77,161) |
10,252 (68,741) |
8.32 | 0.0000 | 0.06 | −21.0% |
| Surgery Cost age 60-64 | 862 (990) |
1,266 (964) |
−92.39 | 0.0000 | 0.16 | 46.8% |
| Surgery Cost age 65+ | 243 (653) |
264 (677) |
−7.15 | 0.0000 | 0.02 | 8.8% |
| Total Cost | 14,074 (77,118) |
11,782 (68,700) |
7.02 | 0.0000 | 0.06 | −16.3% |
| QALY | 15.7 (6.2) |
16.5 (6.5) |
−27.73 | 0.0000 | 0.05 | 5.0% |
| Mean Age at Surgery | 64.7 (8.3) |
63.6 (7.3) |
33.58 | 0.0000 | 0.08 | −1.8% |
| Probability of Surgery | 0.55 (0.50) |
0.77 (0.42) |
−100.00 | 0.0000 | 0.19 | 38.5% |