Vital status, n (%) Alive <85 years old 2,412 (71.4) Alive ≥85 years old 74 (2.2) Death from lung cancer 94 (2.8) Death from another cause 777 (23.0) Lost to follow-up 20 (0.6) Exposure to radon * Exposed miners, n (%) 2,910 (86.2) Duration of exposure (in years), mean [min, max] 12.9 [1.0, 35.0] Cumulative exposure (in WLM), mean [min, max] 17.8 [0.003, 128.4] Exposure to γ-rays * Exposed miners, n (%) 3,240 (95.9) Duration of exposure (in years), mean [min, max] 13.2 [1.0, 36.0] Cumulative exposure (in mSv), mean [min, max] 54.9 [0.2, 470.1] Exposure to uranium dusts * Exposed miners, n (%) 2,746 (81.3) Duration of exposure (in years), mean [min, max] 12.9 [1.0-35.0] Cumulative exposure (in kBq•m −3 •h), mean [min, max] 1.64 [0.01, 10.4] *Results only on measured exposures.