Document ZJ7z4MQb6jZk9ekEqbvVZJLa7

1959 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 -36- r154024 X-RAY INTERPRETATION RESULTS EMPLOYEES WITH LUNG ABNORMALITIES % OF EMPLOYEES X-RAYS Overall 37% 21 19 22 27 31 33 27 28 31 41 32 U 21 25 26 27 28 ___________ Employment_______ $ Years + 10 Years + 20 Years - -- 43 33 - 54 49 47 49 41 36 39 46 36 36 - - 54 37 - 53 59 59 64 63 53 53 58 51 47 - _ _ _ - 73 44 - 65 71 73 71 65 61 57 62 61 65 15148141