smoker data

smoker data

The number of smokers internationally has ↑ by 75% in past 20 yrs; 109 smokers consume ± 1012 cigarettes/yr Per capita consumption US 54/yr–1900, 4500/yr–1968, 3200/yr–1988; China 400/yr–1953, 1900/yr–1988 tobacco-industry 'loses' ±2.5 million smokers/yr, 2.1 million to health-related 'attrition'–ie, quitting, 400,000 to smoking-related deaths Peak age of starting 16 Education 8.3% of physicians smoke; <age 30, 4.5% smoke; 18% of college-educated, 34% of high school drop-outs Race 34% black, 28% white, 27% hispanic–US
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Participant K was originally recruited as an occasional cannabis smoker, but reclassified as a frequent smoker because baseline and postdose THC and metabolite concentrations were consistent with published frequent smoker data (9, 10).
First, smoker distinct data is included for the first fifteen years only instead of twenty-five years as some erroneous smoker data was identified in later durations (15-25).
However, while flange pools show no light in the visible range, some of the black smoker data do show a very low level of visible light.