Table 3: Results of mixed-effects model.
|
Model item |
Value |
Notes |
|
Fixed Effects |
|
|
|
Time |
p = 0.008 |
Significant |
|
Anesthesia |
p = 0.314 |
Not significant |
|
Time*Anesthesia |
p = 0.311 |
Not significant |
|
Model Fit |
|
|
|
RSquare
|
0.878
|
The model explains 87% of the variance. |
|
RMS |
6.688 |
Moderate prediction error |
|
Variance component |
|
|
|
Patient ID (Random effect) |
221.01 |
Var Ratio = 4.94 (substantial between-patient variability) |
|
Residual (Error) |
44.72 |
Var Ratio = 1 |
|
Total Variance |
265.73 |
Sum of components |
|
ICC |
0.83 |
83% of the total variance is due to differences between patients. |