| Observed utility NL | Model 1 RE functional scale scoresa | Model 2 RE: continuous | Model 3 RE: dummy variables | Model 4 Ordered logit | Model 5 Beta regression | Model 6 Separate equations |
---|---|---|---|---|---|---|---|
Mean | 0.834 | 0.832 | 0.832 | 0.833 | 0.830 | 0.838 | 0.834 |
St.Dev | 0.171 | 0.134 | 0.134 | 0.133 | 0.145 | 0.156 | 0.138 |
Min | −0.134 | 0.069 | −0.055 | 0.057 | −0.206 | 0.034 | 0.178 |
Max | 1 | 0.982 | 0.969 | 0.966 | 0.975 | 0.959 | 0.990 |
RMSE | – | 0.098 | 0.098 | 0.103 | 0.098 | 0.106 | 0.100 |
MAE | – | 0.072 | 0.075 | 0.077 | 0.072 | 0.081 | 0.070 |
Spearman correlation | – | 0.781 | 0.780 | 0.779 | 0.786 | 0.774 | 0.787 |
p-value | – | 0.564 | 0.501 | 0.615 | 0.125 | 0.108 | 0.943 |