Table 1. Details of the original predictive models [9,11].
| Model | Coefficients | |||||||
|---|---|---|---|---|---|---|---|---|
| Constant | NIHSS | Age | Living alone: yes | Independent pre-stroke: yes | Normal GCS verbal score; yes | Able to life both arms against gravity; yes | Able to walk unaided; yes | |
| SSVMod–survival* | – ‡ | – | multiply by 0.034 | – 0.406 | + 0.501 | + 0.766 | + 0.851 | + 0.489 |
| SSVMod—independence† | 12.340 | – | multiply by –0.051 | + 0.661 | – 2.744 | – 2.160 | – 2.106 | – 1.311 |
| NIHSSMod—mortality† | – 7.040 | multiply by 0.155 | multiply by 0.049 | – | – | – | – | – |
| NIHSSMod—independence† | – 5.782 | multiply by 0.272 | multiply by 0.049 | – | – | – | – | – |
* Cox survival model
† Logistic regression model
‡ Baseline survival at 30 days = 0.631