| Term ↑ | Term Count | Mean Age | Cox Coef | Pearson (r) |
|---|---|---|---|---|
| degeneration | 974 | 57.2972 | -0.136775086634034 | -0.1088240140791554 |
| degenerative | 583 | 59.1841 | -0.0904703122662645 | -0.0345349897404378 |
| demonstrated | 155 | 62.0629 | -0.285081054369189 | 0.0168124229295884 |
| deposition | 98 | 61.2868 | 0.258803910321477 | 0.0061052468306773 |
| deposits | 155 | 59.5231 | -0.0046787199920237 | -0.0129101926666744 |
| described | 105 | 59.5608 | 0.365450617125442 | -0.0102019644586842 |
| destruction | 149 | 57.7251 | -0.0484097236749317 | -0.0332649584008744 |
| diameter | 86 | 59.9657 | 0.135599453617227 | -0.0057116585654549 |
| differentiated | 53 | 71.8551 | 1.983649079288 | 0.0759280384860608 |
| difficult | 502 | 63.2304 | -0.0288308108414285 | 0.057256263749397 |