Exact(9)
States with missing smoke data were excluded if the smoking rate for the other race was an outlier, inferring from one race category to the other for smoking behaviors.
Statistical principles described in ISO 5725 1 (1994) are a robust basis for evaluating cigarette smoke data from collaborative studies under the ISO 3308 machine smoking and for specifying the criteria for the removal of outlier data and determination of mean yields and their variability.
The smoke data from these experiments can also be analysed using a kinetic approach.
Flammability and smoke data are also presented and how the smoke suppressant may interact with the polymer is also proposed.
Flammability and smoke data are also presented and the relationship between char formation and levels of iron present are discussed.
ISO mainstream smoke data is shown in Table 3, and percentage reductions are shown in bold relative to the yield from the cigarette with the empty cavity.
Similar(51)
Smoking habits were registered and patients were defined as current smokers, ex-smokers i.e. those who have stopped smoking and nonsmokers i.e. those who have never smoked (data available from 136 out of 149 patients).
These three CpGs were also inversely associated with smoking pack-years, but the association disappeared after adjusting for number of years smoked (data not shown).
The elderly participants were asked about their smoking habits at some time of life and among those who affirmed having smoked, data were collected about the period of time they smoked (years) and time when they stopped smoking (years).
Analyses by sex and restricted race/ethnicity showed that men (p = 0.004) and women (p = 0.009) from all races/ethnicities, and that non-Hispanic whites (p = 0.0002) experienced increased risk with increasing duration smoked (data not shown).
Maternal smoking collected in a questionnaire completed by the mother when the child was 8 months old was chosen as the representative variable for environmental tobacco smoke exposure as smoking data for the mother or main caregiver's partner was missing for a significant minority of children.
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