| Term ↑ | Term Count | Mean Age | Cox Coef | Pearson (r) |
|---|---|---|---|---|
| demonstrated | 70 | 53.0132 | 0.0639998163911616 | -0.0715781936052424 |
| difficult | 99 | 57.5200 | 0.125313797760344 | -0.0095536477539646 |
| difficult | 81 | 58.0605 | -0.232873956224978 | -0.0003505081110771 |
| elastic | 59 | 55.5225 | -0.334722818052873 | -0.0330719227972206 |
| endocarditis | 163 | 57.1989 | 0.523536515302348 | -0.0196740670665857 |
| endocarditis | 50 | 60.4927 | -0.0712884741251348 | 0.0285549703785116 |
| endothelium | 57 | 56.4094 | -0.107701727116392 | -0.0212351184458379 |
| especially | 59 | 55.1849 | 0.189902918830063 | -0.0374313555523608 |
| etc | 107 | 59.5708 | -0.194070214778996 | 0.0262836976605524 |
| examines | 242 | 57.9615 | -0.119625295136388 | -0.0034040269809956 |