From: Validation of prediction models based on lasso regression with multiply imputed data
Covariates | Best model parameters | 3% tolerance model parameters | ||||
---|---|---|---|---|---|---|
Number | Uncalibrated β | Re-calibrated β | Number | Uncalibrated β | Re-calibrated β | |
Intercept | 10 | 1.038638 | 0.880085 | 10 | 1.30578 | 0.862149 |
Anxiety medication | 10 | -0.04399 | -0.04534 | 1 | -0.00066 | -0.00075 |
Cardiovascular medication | 10 | -0.01752 | -0.01774 | 0 | ||
Pulmonary medication | 10 | -0.01454 | -0.01486 | 0 | ||
Use of long acting beta agonists | 3 | -0.00143 | -0.00129 | 0 | ||
Influenza vaccination | 10 | -0.04283 | -0.04365 | 0 | ||
Renal:chronic kidney disease | 10 | -0.06797 | -0.06939 | 0 | ||
Lung function | 6 | 0.000162 | 0.00018 | 0 | ||
HADS depression score | 8 | -0.00372 | -0.00403 | 7 | -0.00274 | -0.00311 |
Physical activity score | 10 | 0.02788 | 0.028764 | 6 | 0.005337 | 0.006068 |
Self-efficacy 2 | 3 | 0.01409 | 0.014715 | 3 | 0.006139 | 0.006978 |
Self-efficacy 3 | 1 | 0.000367 | 0.000384 | 0 | ||
Sit to stand test | 10 | 0.001774 | 0.001901 | 10 | 0.001518 | 0.001632 |
crqdyspnea | 10 | 0.654104 | 0.682812 | 10 | 0.60923 | 0.690902 |
crqfatigue | 10 | 0.109821 | 0.114304 | 10 | 0.089453 | 0.100929 |
crqmastery | 6 | 0.010376 | 0.010272 | 1 | 0.001909 | 0.002171 |
crqemotional | 3 | 0.00078 | 0.00089 | 2 | 0.00134 | 0.001523 |
Feeling thermometer change score | 10 | -0.04587 | -0.04658 | 0 | ||
HADS depression change score | 10 | 0.039783 | 0.040061 | 0 | ||
crqdyspnea change score | 10 | -0.1582 | -0.16403 | 10 | -0.04866 | -0.05207 |