anchor: To measure this value, it is important to assess how reductions in air pollution reduce the risk of dying from the time that reductions take effect onward, and how individuals value these changes.
positive: It is important to assess how reductions in air pollution reduce the risk of dying from the time that reductions take effect onward in order to measure this value.
negative: To measure this value, assessing reductions in air pollution's effect on the risk of dying is unimportant.