| Term ↑ | Term Count | Mean Age | Cox Coef | Pearson (r) |
|---|---|---|---|---|
| deep | 301 | 33.4036 | -0.520430291727705 | -0.0591386171747638 |
| deep | 61 | 47.5937 | -0.435993785727929 | -0.004130461741646 |
| deep | 113 | 50.3983 | -0.61206752224939 | 0.0004084913157829 |
| deeper | 462 | 46.0810 | -0.19250081683895 | -0.0180297742562982 |
| degenerate | 267 | 55.9668 | -0.250527389393679 | 0.0190781321443037 |
| degeneration | 599 | 52.4991 | -0.553171837016964 | 0.0114125933976687 |
| degenerative | 1144 | 55.0532 | -0.481301649005243 | 0.0335801646830899 |
| degenerative | 89 | 55.4551 | -0.413833532356201 | 0.0100145115330089 |
| degree ii | 188 | 52.4940 | -0.845538944949498 | 0.0063481033760493 |
| degree iii | 106 | 57.5507 | 0.293539715877366 | 0.0152975888068289 |