Table 5.
Data | Model | Group | N | Min | Max | Mean | SD |
Observed AQoL | Validation sample | NIHSS = 0 | 786 | -0.04 | 1.00 | 0.529 | 0.334 |
NIHSS = 1–5 | 337 | -0.04 | 1.00 | 0.440 | 0.296 | ||
NIHSS ≥ 6 | 114 | -0.04 | 1.00 | 0.112 | 0.205 | ||
Predicted AQoL | Subscale-based | NIHSS = 0* | 580 | -0.05 | 0.93 | 0.523 | 0.266 |
NIHSS = 1–5* | 334 | -0.02 | 0.92 | 0.450 | 0.252 | ||
NIHSS ≥ 6^ | 112 | -1.17 | 0.68 | 0.105 | 0.205 | ||
Item-based | NIHSS = 0* | 581 | -0.08 | 0.90 | 0.532 | 0.264 | |
NIHSS = 1–5* | 335 | -0.16 | 0.93 | 0.447 | 0.261 | ||
NIHSS ≥ 6^ | 112 | -0.21 | 0.72 | 0.114 | 0.150 | ||
Mean Absolute Deviation (MAD) | Subscale-based | NIHSS = 0* | 580 | 0.00 | 0.76 | 0.137 | 0.115 |
NIHSS = 1–5* | 334 | 0.00 | 0.73 | 0.149 | 0.122 | ||
NIHSS ≥ 6^ | 112 | 0.00 | 1.14 | 0.125 | 0.179 | ||
Item-based | NIHSS = 0* | 581 | 0.00 | 0.78 | 0.130 | 0.111 | |
NIHSS = 1–5* | 335 | 0.00 | 0.76 | 0.141 | 0.114 | ||
NIHSS ≥ 6^ | 112 | 0.00 | 0.74 | 0.095 | 0.122 |
*Predicted values obtained from 'low severity' algorithm. ^Predicted values obtained from 'moderate to severe severity' algorithm