Calculate Scores

Standardized Scores

HealthMeasures use standardized scores – T-scores.

  • T-scores have a mean of 50 and a standard deviation (SD) of 10.
  • The mean is from a relevant reference population.
  • To calculate T-scores, see Scoring Instructions>>

Preference-based Scores

Preference-based scores provide an overall summary of health-related quality of life on a common 0 (as bad as dead) to 1 (perfect or ideal health) metric. See Preference-based Scores>>

 

Last updated on 8/1/2024