Comparison of the Seattle Angina Questionnaire With Daily Angina Diary in the TERISA Clinical Trial

Study Questions:

In patients in the TERISA (Type 2 Diabetes Evaluation of Ranolazine in Subjects With Chronic Stable Angina) clinical trial, what was the correlation between responses on the Seattle Angina Questionnaire (SAQ) angina frequency (AF) scale and daily diary entries of angina and use of sublingual nitroglycerin?