Figure 1From: Association between appropriateness of coronary revascularization and quality of life in patients with stable ischemic heart disease Changes in quality of life from baseline to 1 year. a-f: Changes in quality of life from baseline to 1 year are shown for patients categorized by treatment strategy and appropriateness category. P-values are based on per patient changes over time. For angina frequency (Figure 1a), higher scores represent less frequent angina.Back to article page