Table 5.
Mean Hounsfield unit
| GP | Hounsfield units preoperative | Hounsfield units post-operative 6 months | Hounsfield units post-operative 12 months |
|---|---|---|---|
| Bone graft + PRP | |||
| Mean | 280.4400 | 649.2800 | 618.3200 |
| N | 25 | 25 | 25 |
| SD | 124.66190 | 222.01305 | 225.83636 |
| Minimum | 142.00 | 390.00 | 250.00 |
| Maximum | 610.00 | 1340.00 | 1338.00 |
| Median | 250.0000 | 600.0000 | 598.0000 |
| SE of mean | 24.93238 | 44.40261 | 45.16727 |
| Bone graft | |||
| Mean | 341.1200 | 508.9200 | 481.4000 |
| N | 25 | 25 | 25 |
| SD | 91.30915 | 106.92323 | 117.08152 |
| Minimum | 198.00 | 314.00 | 288.00 |
| Maximum | 514.00 | 716.00 | 685.00 |
| Median | 342.0000 | 497.0000 | 467.0000 |
| SE of mean | 18.26183 | 21.38465 | 23.41630 |
| Total | |||
| Mean | 310.7800 | 579.1000 | 549.8600 |
| N | 50 | 50 | 50 |
| SD | 112.40384 | 186.45996 | 190.99001 |
| Minimum | 142.00 | 314.00 | 250.00 |
| Maximum | 610.00 | 1340.00 | 1338.00 |
| Median | 276.0000 | 543.0000 | 523.0000 |
| SE of mean | 15.89630 | 26.36942 | 27.01007 |