‘Sullivan’s index’ or ‘Disability Free Life Expectancy’ or “Active Life Expectancy”
‘Sullivan’s index’ also k/a ‘Disability Free Life Expectancy’ or “Active Life Expectancy”
• ‘Life expectancy’ MINUS ‘duration of disability’
• Health expectancy calculated by Sullivan’s method is the number of remaining years, at a particular age, that an individual can expect to live in a healthy state.
• The data for calculation is obtained from
o population surveys and
o life tables
• This data is often readily available.