Model & Description | dfa | Cross-sectional models N = 5490 | Longitudinal models N = 2170 | |||||||
---|---|---|---|---|---|---|---|---|---|---|
MCS | PCS | MCS | PCS | |||||||
Adj R2 | AIC | Adj R2 | AIC | Adj R2 | AIC | Adj R2 | AIC | |||
QDIS-MCC Models | ||||||||||
0 | Base model—sociodemographic variables onlyb | 12 | 0.08 | 40,181 | 0.09 | 40,905 | 0.06 | 15,970 | 0.09 | 16,145 |
1 | Simple chronic conditions count | 13 | 0.22 | 39,221 | 0.31 | 39,400 | 0.17 | 15,691 | 0.26 | 15,675 |
2–M/P | Population-weighted MCS/PCS scorec | 47 | 0.31 | 38,560 | 0.39 | 38,656 | 0.25 | 15,479 | 0.34 | 15,433 |
3d | Individualized QDIS-weighted MCC score | 13 | 0.33 | 38,435 | 0.42 | 38,460 | 0.26 | 15,438 | 0.36 | 15,383 |
Charlson Models | ||||||||||
1C | Charlson 12 count | 13 | 0.13 | 39,858 | 0.18 | 40,340 | 0.10 | 15,884 | 0.15 | 15,987 |
2C–M/P | MCS-/PCS-weighted Charlson score | 24 | 0.13 | 39,817 | 0.19 | 40,237 | 0.10 | 15,861 | 0.16 | 15,970 |
3C | Individualized QDIS-weighted Charlson score | 13 | 0.20 | 39,420 | 0.29 | 39,543 | 0.17 | 15,705 | 0.23 | 15,770 |
4C | Mortality-weighted Charlson score | 13 | 0.12 | 39,912 | 0.16 | 40,447 | 0.09 | 15,889 | 0.14 | 16,016 |