The height of the bars is the risk of death, and those zero, one, two, three, four numbers on the horizontal axis are the number of those healthy habits that a given person had.
Tinggi bar mewakili risiko kematian, dan nombor 0, 1, 2, 3, 4 pada paksi mengufuk mewakili bilangan tabiat sihat yang seseorang itu amalkan.