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Variable

UK Data Service variable record for:

1970 British Cohort Study: Twenty-Nine-Year Follow-up, 1999-2000

Variable Details

Variablephlegmpm
LabelUsually bring up phlegm during day or night in winter
Question text Do you usually bring up any phlegm from your chest, during the day or night, in winter?
Responses
1 Yes 876
2 No 10334
8 Dont know 3
9 Not answered 13
Sysmiss 35
DisclaimerPlease note that these frequencies are not weighted.
Location1970 British Cohort Study: Twenty-Nine-Year Follow-up, 1999-2000
UniverseLocation of units of observation: National;Population: The original BCS70 sample included all children born in one week in 1970 in the United Kingdom, but waves beyond the initial birth survey have generally only included Great Britain.
SamplingNo sampling (total universe)
Study TypeLongitudinal/panel/cohort
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