CHARLS	China Health and Retirement Longitudinal Study
MRMR	Minimum Redundancy Maximum Relevance
IFS	Incremental Feature Selection
ROC-AUC	Receiver Operating Characteristic—Area Under the Curve
TabPFN	Tabular Prior-data Fitted Network
Ridge	Ridge Regression
GBC	Gradient Boosting Classifier
LightGBM	Light Gradient Boosting Machine
LDA	Linear Discriminant Analysis
LR	Logistic Regression
RF	Random Forest
AdaBoost	Adaptive Boosting
ExtraTrees	Extremely Randomized Trees
NB	Naive Bayes
DT	Decision Tree
SVM (linear)	Support Vector Machine (linear kernel)
KNN	K-Nearest Neighbors
QDA	Quadratic Discriminant Analysis
Dummy	Dummy Classifier
XGBoost	eXtreme Gradient Boosting
Shapley	Shapley Value
ADL	Activities of Daily Living
Logistic	Logistic Regression
CES-D	Center for Epidemiologic Studies Depression Scale
WBC	White Blood Cell
Hb	Hemoglobin
Hct	Hematocrit
MCV	Mean Corpuscular Volume
PLT	Platelet
TG	Triglyceride
Cr	Creatinine
HDL	High-Density Lipoprotein
LDL	Low-Density Lipoprotein
TC	Total Cholesterol
GLU	Glucose
UA	Uric Acid
Cys_c	Cystatin C
CRP	C-reactive Protein
HbA1c	Hemoglobin A1c