Document OjJvvxz3omrQJ0vG81vZeREM

TABLE (continued) Annuel Lung Cancer Death Ratos per 100, 000 Man-Yoars of exposure by Exposure Category Exposure Category J n m Unknown Over-all Provod 33 23 19 0 25 28. Total 33 31 37 0 34 TABLE V/ / Numbor of Persons in Various Weighted Exposure Categories by Longth of Employment Longth of Employment Welnhtod Exposure Catenorlos l 11 111 5-9 10-19 20-29 30-39 40-49 SO* Totale Average yean of oxpoturo 707 663 314 247 * 76 24 2031 17.8 598 - 883 363 21B 67 21 2150 17,8 490 851 243 137 41 10 1772 16.6 Unknown '0 l. 2 1 1 0 J 29.0 Total 1795 2398 922 603 185 55 5958 17.5 0278