Table 3.
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 | ||
Missing | 19 | -0.03 | 1.00 | 0.278 | 0.357 | ||
Total | 1256 | -0.04 | 1.00 | 0.464 | 0.337 | ||
Predicted AQoL | Scale-based | NIHSS = 0 | 580 | 0.20 | 0.75 | 0.494 | 0.134 |
NIHSS = 1–5 | 334 | 0.21 | 0.73 | 0.450 | 0.123 | ||
NIHSS ≥ 6 | 112 | 0.22 | 0.66 | 0.361 | 0.097 | ||
Missing | 19 | 0.25 | 0.73 | 0.403 | 0.141 | ||
Total | 1045 | 0.20 | 0.75 | 0.464 | 0.134 | ||
Subscale-based | NIHSS = 0 | 580 | 0.10 | 0.79 | 0.523 | 0.193 | |
NIHSS = 1–5 | 334 | 0.12 | 0.80 | 0.456 | 0.185 | ||
NIHSS ≥ 6 | 112 | 0.10 | 0.73 | 0.262 | 0.144 | ||
Missing | 19 | 0.10 | 0.73 | 0.346 | 0.206 | ||
Total | 1045 | 0.10 | 0.80 | 0.460 | 0.202 | ||
Item-based | NIHSS = 0 | 581 | 0.05 | 0.80 | 0.513 | 0.191 | |
NIHSS = 1–5 | 335 | -0.01 | 0.78 | 0.453 | 0.185 | ||
NIHSS ≥ 6 | 112 | 0.02 | 0.72 | 0.262 | 0.150 | ||
Missing | 19 | 0.11 | 0.77 | 0.363 | 0.215 | ||
Total | 1047 | -0.01 | 0.80 | 0.464 | 0.200 | ||
Mean Absolute Deviation (MAD) | Scale-based | NIHSS = 0 | 580 | 0.00 | 0.54 | 0.215 | 0.120 |
NIHSS = 1–5 | 334 | 0.00 | 0.62 | 0.196 | 0.123 | ||
NIHSS ≥ 6 | 112 | 0.01 | 0.49 | 0.280 | 0.097 | ||
Missing | 19 | 0.03 | 0.45 | 0.246 | 0.132 | ||
Total | 1045 | 0.00 | 0.62 | 0.216 | 0.121 | ||
Subscale-based | NIHSS = 0 | 580 | 0.00 | 0.77 | 0.164 | 0.109 | |
NIHSS = 1–5 | 334 | 0.00 | 0.62 | 0.161 | 0.117 | ||
NIHSS ≥ 6 | 112 | 0.01 | 0.56 | 0.184 | 0.103 | ||
Missing | 19 | 0.04 | 0.33 | 0.176 | 0.080 | ||
Total | 1045 | 0.00 | 0.77 | 0.165 | 0.111 | ||
Item-based | NIHSS = 0 | 581 | 0.00 | 0.65 | 0.163 | 0.109 | |
NIHSS = 1–5 | 335 | 0.00 | 0.68 | 0.181 | 0.117 | ||
NIHSS ≥ 6 | 112 | 0.01 | 0.68 | 0.181 | 0.117 | ||
Missing | 19 | 0.03 | 0.36 | 0.175 | 0.102 | ||
Total | 1047 | 0.00 | 0.68 | 0.163 | 0.111 |