Variable

UK Data Service variable record for:

Health Survey for England Time Series Dataset, 1991-2009

Variable Details

Variablecot15val
Label(d) valid cotinine (saliva): 0<15,15+
Responses
-90 use nicotine products 537
-9 no answer/refused 2507
-8 don't know 122
-7 refused/not obtained 0
-6 schedule not obtained 0
-2 schedule not applicable 18659
-1 item not applicable 56184
1 0<15 ng/ml 35347
2 15+ ng/ml 12275
Sysmiss 80938
DisclaimerPlease note that these frequencies are not weighted.
LocationHealth Survey for England Time Series Dataset, 1991-2009
UniverseGeneral population of England 1991-2009 aged 16 years and over;National
SamplingMulti-stage stratified and clustered sample. Sample design varies between years
Study TypeRepeated cross-sectional study; 1991-2009, combined into a time-series dataset