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
The number of visits should be entered, if any, in Col. 19. If no visits were made, give reasons as to why in Col. 20. Possible codes are provided as follows (the same codes are shared by Cols 20, 28, 36):