Nicotine dependence was based on the two Heaviness of Smoking Index (HSI) questions time to first cigarette and number of cigarettes smoked per day which were used to calculate their nicotine dependence score as low, medium, or high 31
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READ: Orchard Road smoking ban: More than 4,000 tickets issued to smokers last year For instance, a public health expert said the Government could consider offering better protection from secondhand smoke, further increasing the tobacco tax and regulating tobacco flavours
Tegin G, Mekala HM, Sarai SK, Lippmann S