Instruments: U-Z

• UNISCALE
  Global measure of overall quality of life.
• Wisconsin Upper Respiratory Symptoms Survey
  Illness-specific quality of life instrument. Developed to measure change over time in symptoms important to cold sufferers.
• World Health Organization Quality of Life assessment instrument (WHOQOL-100)
  The WHOQOL-100 is a generic, patient-completed measure of health-related quality of life that was simultaneously developed in 15 sites worldwide. It is focused around the definition of quality of life advocated by the World Health Organization, which includes the culture and context which influence an individual's perception of health.