Table 2.
Results of the Cox proportional hazard models for phonetic versus prosodic progressive apraxia of speech.
| Event of interest | Coefficient | Hazard ratio | 95% confidence interval | p value |
|---|---|---|---|---|
| Dysarthria | −0.28 | 0.75 | [0.31, 1.32] | .532 |
| Mutism | −1.21 | 0.30 | [0.12, 0.73] | .008 |
Note. Hazard ratios less than 1 indicate that the risk is lower for the prosodic group compared to the phonetic group. Bold text indicates significant results at the p <. 05 level.