household id
person number
Age
Age categories 65-74 75-84 & 85plus
Age 65-74?
Age 75-84?
Age 85 or older?
Age 65+?
Age 71+?
Age 75+?
Age 91+?
Age-squared
Respondent has arthritis?
Body mass index
Body mass index categories
Respondent has diabetes?
Less than 12 years of education?
12 years of education?
12-15 years of education?
13 to 15 years of education?
16+ years of education?
Education (3 categories)
Education (original coding of 3 categories)
Education (4 categories)
Is female?
Respondent reports good health?
Height in inches
2006 weight: respondent level
Is male?
Number of falls during the past 2 years
Offset variable for poisson regression
Race (3 categories)
Race (4 categories)
sampling error computation unit
Self assessment of health
stratum id
Weight in pounds