to 0·10)0·11 (0·11 to 0·11)10·33 (10·18 to 10·46)*6·40 (6·30 to 6·51)*17·39 (17·17 to 17·62)*0·07 (0·07 to 0·07)0·08 (0·08 to 0·08)0·09 (0·09 to 0·09)23·36 (23·14 to 23·58)*13·48 (13·35 to 13·61)*39·99 (39·65 to 40·30)*26·78 (26·60 to 26·96)*4Occupational exposure to cadmium0·18 (0·18 to 0·18)0·20 (0·20 to 0·20)0·22 (0·22 to 0·22)13·27 (12·96 to 13·59)*9·35 (9·15 to 9·58)*23·86 (23·39 to 24·33)*0·13 (0·13 to 0·14)0·16 (0·16 to 0·17)0·19 (0·18 to 0·19)22·86 (22·14 to 23·54)*13·76 (13·16 to 14·47)*39·76 (38·93 to 40·61)*30·69 (30·23 to 31·19)*4Occupational exposure to chromium0·38 (0·38 to 0·39)0·45 (0·44 to 0·45)0·50 (0·49 to 0·51)17·37 (17·03 to 17·72)*11·82 (11·59 to 12·06)*31·24 (30·77 to 31·73)*0·28 (0·28 to 0·29)0·36 (0·35 to 0·37)0·42 (0·41 to 0·43)26·61 (25·62 to 27·46)*16·00 (15·33 to 16·77)*46·86 (45·96 to 47·74)*37·94 (37·46 to 38·43)*4Occupational exposure to diesel engine exhaust2·29 (2·26 to 2·32)2·78 (2·74 to 2·81)3·11 (3·07 to 3·14)21·41 (20·94 to 21·81)*11·86 (11·60 to 12·11)*35·80 (35·28 to 36·30)*1·22 (1·20 to 1·23)1·61 (1·59 to 1·64)1·86 (1·83 to 1·89)32·59 (32·10 to 33·07)*15·19 (14·80 to 15·65)*52·73 (51·97 to 53·59)*41·78 (41·29 to 42·22)*4Occupational exposure to second-hand smoke12·58 (5·66 to 21·95)12·96 (5·67 to 22·91)13·77 (6·00 to 24·44)3·02 (0·61 to 4·26)*6·23 (5·39 to 6·83)*9·44 (6·25 to 11·25)*10·65 (4·83 to 18·85)11·47 (5·11 to 20·49)12·18 (5·39 to 21·86)7·69 (5·75 to 8·77)*6·17 (5·33 to 6·69)*14·33