Figure 4
From: Years of Life Lost due to exposure: Causal concepts and empirical shortcomings

Two exchangeable twins 1 and 2. The exposed twin died from lung cancer at age d(1), the unexposed twin 2 died from heart attack at d(2) > d(1).
From: Years of Life Lost due to exposure: Causal concepts and empirical shortcomings

Two exchangeable twins 1 and 2. The exposed twin died from lung cancer at age d(1), the unexposed twin 2 died from heart attack at d(2) > d(1).