Fig. 2

Walking distance between residential blocks and the neighbourhood facilities: an urban park and four kopitiams (traditional local coffeeshop). On the x-axis of blocks, blue denotes high rate of exercise and red denotes high rate of smoking. On the x-axis of blocks, the blocks reporting high rates of exercise are 2,3,4,5,7,9,11,15, and 16; and high rates of smoking are 6,13,17,19,20,21,22,24, and 25