| Term ↑ | Term Count | Mean Age | Cox Coef | Pearson (r) |
|---|---|---|---|---|
| formations | 175 | 54.7001 | 0.455872399963155 | 0.0228982807266746 |
| former | 60 | 55.6397 | 0.0907122862519848 | 0.020538630890201 |
| found | 191 | 51.2787 | -0.200785040465783 | -0.0246263136800501 |
| fragment | 95 | 48.2236 | -0.0945566212262755 | -0.0473315685219364 |
| fragment of | 55 | 48.4414 | -0.106217987724385 | -0.0341862432951248 |
| fragmented | 268 | 53.1816 | -0.0203213640754875 | 0.0028803014569282 |
| fragments | 327 | 51.3234 | 0.175565050967302 | -0.0320173478118734 |
| frequent | 217 | 52.9289 | -0.150893628954314 | -0.001266504170474 |
| frozen section | 162 | 52.5585 | -0.11707872739845 | -0.0059118585961393 |
| further | 67 | 48.9284 | 0.610331121448247 | -0.033767846727887 |