Consumption 1. Reduced tobacco consumption recently (NZSM) 2. Switched to a cheaper tobacco type recently (NZSM) 3. Switched to a cheaper brand recently (NZSM) 4. Smoked duty free cigarettes recently (NZSM) 5. Tobacco Available for Consumption from 1973 to 2009 (Other) 6. Cigarettes Available for Consumption from 1973 to 2009 (Other) 7. Equivalent price per cigarette - Average price per cigarette (RYO converted to equivalent cigarette price) (Sales) 8. Tobacco sales - Four weekly equivalent cigarette sales volume (Sales) 9. Number of cigarettes smoked in lifetime (ASH) 10. Type of cigarette usually smoked (ready made or roll your own) (ASH) 11. Number of cigarettes smoked in life (YIS)