Fig. 3

The correlation between the proportion of smokers’ income spend on tobacco purchase and their smoking habit change with the tobacco retail price increase, Jiangxi, China, 2012. Note: X axis indicates the proportion of smokers’ income spend on tobacco purchase, Y axis indicates the ration of a new increased tobacco retail price to the current tobacco retail price, 1 = current price, 2 = twice current price (double), 3 = three times the current price (triple), the same as the following. Chart A represents smokers who would smoke fewer cigarette if tobacco retail price increased, chart B represents smokers who would buy cheaper cigarette brand if tobacco retail price increased, and chart C represent smokers who would consider quitting smoking if tobacco retail price increased