Exact(2)
Age at initiation and quitting, and aggregate smoking history were not significantly associated; however, dose of cigarette intake (numbers per day) was significantly associated with increased NPC risk by trend test (P<0.05).
It has been proposed that while system-level public health approaches are effective at reducing aggregate smoking levels, a 'one size fits all' approach may not be effective for all types of smokers[ 3].
Similar(6)
In the Australian study, a time series analysis of aggregate monthly smoking prevalence over an 11‐year period, a 390‐point increase in GRPs was significantly associated with a 0.3 percentage‐point drop in adult smoking prevalence 13.
Information from the Quitline could also be improved through the use of summary reports to individual clinicians on the progress of all smokers referred, which can reduce clinics' paperwork and faxing burden and would be particularly helpful for sites without internal systems to aggregate information on smoking patients.
Practice level data were aggregated to estimate smoking prevalence in local authority districts.
In this analysis practice level data have been aggregated to estimate smoking prevalence in local authority districts.
Moreover, neither analysis included information on important co-variates that may affect 25-OHD levels such as smoking or aggregate scores of chronic disease and physiologic perturbation such as APACHE II score that may affect mortality risk [30].
Moreover, neither analysis included information on important co-variates that may affect 25-OHD levels such as smoking or aggregate scores of chronic disease and physiologic perturbation such as APACHE II score that may affect mortality risk [ 30].
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