Model | Criteria | Group | N | Min | Max | Mean | SD |
---|---|---|---|---|---|---|---|
Observed AQoL | Validation sample | NIHSS = 0 | 844 | -0.04 | 1.00 | 0.536 | 0.334 |
 |  | NIHSS = 1–5 | 352 | -0.04 | 1.00 | 0.446 | 0.299 |
 |  | NIHSS ≥ 6 | 113 | -0.04 | 0.98 | 0.111 | 0.199 |
 |  | Missing | 7 | -0.03 | 0.10 | 0.023 | 0.053 |
 |  | Total | 1316 | -0.04 | 1.00 | 0.473 | 0.337 |
Predicted AQoL | Index-based | NIHSS = 0 | 844 | 0.14 | 0.61 | 0.497 | 0.159 |
 |  | NIHSS = 1–5 | 352 | 0.14 | 0.61 | 0.480 | 0.155 |
 |  | NIHSS ≥ 6 | 113 | 0.14 | 0.61 | 0.236 | 0.128 |
 |  | Missing | 7 | 0.14 | 0.31 | 0.179 | 0.062 |
 |  | Total | 1316 | 0.14 | 0.61 | 0.469 | 0.173 |
 | Item-based | NIHSS = 0 | 844 | 0.12 | 0.60 | 0.497 | 0.161 |
 |  | NIHSS = 1–5 | 352 | 0.12 | 0.60 | 0.479 | 0.155 |
 |  | NIHSS ≥ 6 | 113 | 0.12 | 0.60 | 0.231 | 0.138 |
 |  | Missing | 7 | 0.12 | 0.26 | 0.202 | 0.046 |
 |  | Total | 1316 | 0.12 | 0.60 | 0.467 | 0.174 |
Mean Absolute Deviation (MAD) | Index-based | NIHSS = 0 | 844 | 0.00 | 0.59 | 0.198 | 0.118 |
 |  | NIHSS = 1–5 | 352 | 0.00 | 0.62 | 0.191 | 0.132 |
 |  | NIHSS ≥ 6 | 113 | 0.00 | 0.77 | 0.170 | 0.109 |
 |  | Missing | 7 | 0.04 | 0.32 | 0.156 | 0.097 |
 |  | Total | 1316 | 0.00 | 0.77 | 0.193 | 0.121 |
 | Item-based | NIHSS = 0 | 844 | 0.00 | 0.59 | 0.196 | 0.119 |
 |  | NIHSS = 1–5 | 352 | 0.00 | 0.59 | 0.189 | 0.130 |
 |  | NIHSS ≥ 6 | 113 | 0.00 | 0.75 | 0.162 | 0.108 |
 |  | Missing | 7 | 0.11 | 0.29 | 0.179 | 0.063 |
 |  | Total | 1316 | 0.00 | 0.75 | 0.191 | 0.121 |