Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
var_qstn_ivuinstr
PUT A CHECK (ü) IN THE APPROPRIATE BOX FOR ALL EQUIPMENT. IF THE ANSWER TO Q.2 IS YES, ASK Q. 2-7.
Question post text
Put a check in the appropriate box for all equipment. If the answer to Q.2 is YES, ask Q.2-7.