Variable

UK Data Service variable record for:

Health Survey for England, 2015

Variable Details

VariableCot12Val2
Label(D) Binary of valid cotinine levels at 12+ ng/ml (16+yrs, excl users of NDP)
Responses
1 Below 12 ng/ml 3991
2 At least 12+ ng/ml 760
-5 Not applicable - used NDP in past 7 days 261
-1 Not applicable 8736
DisclaimerPlease note that these frequencies are not weighted.
LocationHealth Survey for England, 2015
UniverseLocation of units of observation: National;Population: Adults (aged 16 and over) and children (aged 0-15 years) in the general population, living in private households in England during 2015.
SamplingMulti-stage stratified random sample
Study TypeRepeated cross-sectional study. The survey is conducted annually.