Document Classification

Section Type: METHODS

Text: Functional mobility (Stanford Health Assessment Questionnaire, timed get up and go test, isometric handgrip strength, isometric leg extensor strength), cognitive function (8 different cognitive instruments), bone mineral density of the hip and lumbar spine (dual-energy x-ray absorptiometry scanning), body composition (total body dual-energy x-ray absorptiometry and abdominal ultrasound of fat mass), metabolic risk factors (fasting plasma lipids, glucose, and insulin), quality of life (Short-Form Health 36 Survey and the Questions on Life Satisfaction Modules), and safety parameters (serum prostate-specific antigen level, ultrasonographic prostate volume, International Prostate Symptom score, serum levels of creatinine, aspartate aminotransferase, alanine aminotransferase, gamma-glutamyltransferase, hemoglobin, and hematocrit).