| Term ↑ | Term Count | Mean Age | Cox Coef | Pearson (r) |
|---|---|---|---|---|
| differential | 151 | 51.7191 | -0.915812515890668 | -0.020623833883639 |
| differential counting | 312 | 55.4301 | 0.415231591832367 | 0.0275329033726616 |
| difficult | 75 | 60.5963 | 0.37871244694027 | 0.0507648525158682 |
| difficult | 69 | 52.9286 | 0.458449835651994 | -0.0052289318111981 |
| difficult | 66 | 62.5944 | -0.13705115705569 | 0.0612612913261687 |
| difficult | 58 | 57.7425 | 0.448618939208974 | 0.0261569653925032 |
| diffuse | 111 | 56.6897 | -0.0834563731498921 | 0.0270943172776131 |
| diffuse | 109 | 61.6914 | 0.086763276403249 | 0.0713363191093456 |
| direction | 52 | 54.1203 | -0.0858651844267762 | 0.0027196609657423 |
| discreet | 64 | 50.2335 | -0.414740110913585 | -0.0232482750150086 |