Patients were categorized into current, former and never smokers.
Smoking was categorized into current, past, and never smoker.
Smoking was categorized into current, past, and never smoker and parental history of diabetes into none, one, and both parents.
Smoking was categorized into current, past, and never smoker and parental history of diabetes into none, one, or two parents.
Cigarette smoking was categorized into current, former and never smoker and alcohol consumption into drinkers and non-drinkers.
Participants were categorized into current drinkers, former drinkers and never drinkers based on their history of alcohol consumption.
Smokers were categorized into current smokers and ex-smokers who quit smoking more than one year ago.
Smoking status was assessed by smoking frequency (daily, occasionally, no longer, never) and amount of cigarettes smoked per day and was categorized into current daily smoker (≥1 cigarette per day) or non-smoker (including occasional smoker and ex-smoker).
Smoking status was categorized into current-, former-, and never-smokers, and alcohol consumption was computed as units per week.
A variety of such circuits have been proposed; they can be categorized into voltage and current programming schemes.[ 17] Current programming schemes use a current mirror topology to self-adjust the gate-source voltage of the drive TFT.
