NNT Tables and Information

A comprehensive online set of NNT ratings is maintained by the Canadian-based Centre for Evidence-Based Medicine.  The NNT Tables are organized by the following medical disciplines:

• Cardiology
• Dermatology
• Endocrinology
• Gastrointestinal
• General Surgery
• Geriatric Medicine
• Hematology
• Infectious Diseases
• Mental Health
• Neurology
• Nutrition
• Obstetrics-Gynecology
• Oncology
• Ophthalmology
• Orthopedics
• Pediatrics
• Peripheral Vascular Surgery
• Primary Care
• Respiratory
• Rheumatology
• Urology

See also the Web site of The NNT Group.