1.

Framework for quality assessment of multiple-use models

Term	Content
Transparency	1. Variables include (Yes or No)
	2. Model expression (Yes or No)
	3. Limitation
	4. Financial support
	5. Conflict of interest
	6. Validation
Risk of bias	1. Blind evaluation of outcome (Yes or No)
	2. Blind evaluation of predictor (Yes or No)
	3. Sensitivity analysis (Yes or No)
	4. Calibration (Yes or No)
	5. External validation (Yes or No)
Validation methods	1. Internal validation
	2. Cross-validation
	3. External validation