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10,481 items of data are available, covering 10,481 participants.
Units of measurement are years.
- There are 77 distinct values.
- Mean = 13.1221
- Std.dev = 15.3496
Participants who indicated they brought up phlegm/sputum/mucus on most days were asked:
"For how many years have you had this phlegm/sputum/mucus?
1 Related Data-Fields
|22504||Bring up phlegm/sputum/mucus on most ...||Current Field gives the years of bringing up for participants answering Yes to Field 22504|
There are no tabulations involving field 22505.
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