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.
Question pretext
Respiratory Health questions
The following set of questions will help us understand more about your lung function.
Question post text
N/A
Interviewer instructions
N/A
Description
Text
This is if yes to the use of any inhaled medication using a puffer, how many puffs at a time
