| Model ID | 99-002-01 | 
 | Model Name | Kahn 1999 | 
 | Pubmed ID | 10102459 | 
 | First Author | Kahn | 
 | Journal | Thrombosis and Haemostasis | 
 | Year | 1999 | 
 | Title | Clinical prediction of deep vein thrombosis in patients with leg symptoms | 
 | Primary Index Condition | Venous Thromboembolism (VTE) | 
 | Secondary Index Condition | Diagnosis | 
 | Outcome | Venous Thromboembolism (VTE) | 
 | Model Sample Size | 271 | 
 | Cohort Sample Size | 271 | 
 | Number of Events | 73 | 
 | Follow-Up Duration | Diagnosis | 
 | AUROC | NR | 
 | Calibration Reported | 1 | 
 | Covariates | Sex: male (vs. female); Orthopedic surgery: yes (vs. no); Warmth: present (vs. absent); Superficial venous dilation: present (vs. absent) | 
 | Mesh Terms | To be updated | 
 | Number of Validations | 2 |