This table contains information on variables related to respiratory questions. You can find out more about these variables in Skylark.
MRC respiratory questions | 1966 | 1971 | 1977 | 1982 | 1989 | 1999 | 2006-10 | 2014 |
---|---|---|---|---|---|---|---|---|
Do you usually cough first thing in the morning in winter? | WIC66 | WIC71 | WIC77 | WIC82 | WIC89 | WIC | WIC09 | WIC14x |
Do you usually cough during the day or night in winter? | WID66 | WID71 | WID77 | WID82 | WID89 | WID | WID09 | WID14x |
Do you cough like this on most days for as much as 3 months each year? | WIM66 | WIM71 | WIM77 | WIM82 | WIM89 | WIM | WIM09 | WIM14x |
Do you usually bring up phlegm first thing in th morning in the winter? | PHL66 | PHL71 | PHL82 | PHL89 | PHL | PHL09 | PHL14x | |
Do you usually bring up phlegm during the day or night in winter? | PHLD66 | PHLD71 | PHLD82 | PHLD89 | PHLD | PHLD09 | PHLD14x | |
Do you bring up phlegm on most days for as much as 3 months each year? | PHLM66 | PHLM71 | PHLM82 | PHLM89 | PHLM | PHLM09 | PHLM14x | |
In the past 3 years, have you had a period of cough and phlegm lasting for 3 weeks or more? | COPH66 | COPH71 | COPH82 | COPH89 | COPH | COPH09 | COPH14x | |
Does your chest ever sound wheezy or whistling? | WZY66 | WZY71 | WZY82 | WZY89 | WZY | WZY09 | WZY14x | |
Do you get this most days (or nights)? | WZYD66 | WZYD71 | WZYD82 | WZYD89 | WZYD | WZYD09 | WZYD14x | |
During the past 3 years, have you had any chest illnesses eg bronchitis, pneumonia, which has kept you off work or indoors for a week or more? | BRONC66 | BRONC71 | BRONC77 | BRONC82 | BRONC89 | BRONC | BRONC09 | BRONC14x |
How many illnesses like this have you had in the last 3 years? | NUM66 | NUM71 | NUM82 | NUM89 | NUM | BRONN09 | BRONN14x | |
Did you consult a doctor about this during the last 3 years? | BROND | BROND09 | BROND14x |