AHRQ/QSPAN assessing the quality of care delivered in managed health care plans, this project will examine care delivered to men ages 18-50 and women age 50 and over. Conditions considered: Twenty-seven conditions for new indicator development (e.g., anxiety, colorectal cancer, prostate cancer, menopause); 12 to be adapted from the HCFA study (e.g., alcoholism, breast mass, diabetes, low back pain).