Table 2

HRs for lung cancer among a priori industry groups and other suspected industries of interest (at the major level unless otherwise noted)

IndustryCases
(no of workers)
HR
(99% CI)
A priori groups
 Metal mines578 (13 859)1.46 (1.31 to 1.63)
 Non-metal mines35 (1089)1.44 (0.93 to 2.22)
 Quarries/sand pits110 (4025)1.60 (1.25 to 2.05)
 Rubber products* 227 (13 041)0.97 (0.82 to 1.15)
 Iron/steel mills* 641 (21 695)1.07 (0.97 to 1.19)
 Iron foundries* 168 (6168)1.28 (1.05 to 1.56)
 Smelting/refining* 38 (983)1.16 (0.77 to 1.77)
 Shipbuilding/repair* 24 (907)1.05 (0.62 to 1.78)
 Non-metallic mineral products585 (24 915)1.22 (1.10 to 1.36)
 General contractors1448 (74 814)1.17 (1.09 to 1.25)
 Special-trade contractors2367 (145 370)1.05 (0.99 to 1.11)
 Transportation2523 (136 038)1.21 (1.15 to 1.28)
 Blacksmithing/welding shops* 71 (3750)1.24 (0.91 to 1.68)
Other suspected groups of interest
 Agriculture379 (35 120)0.81 (0.71 to 0.92)
 Forestry242 (10 300)1.15 (0.98 to 1.36)
 Services incidental to mining87 (4643)1.13 (0.86 to 1.49)
 Tobacco products35 (1117)1.27 (0.82 to 1.96)
 Plastics fabricating* 502 (40 883)0.91 (0.81 to 1.03)
 Leather79 (5685)0.71 (0.53 to 0.95)
 Textile369 (19 316)1.06 (0.93 to 1.21)
 Wood542 (38 173)1.03 (0.92 to 1.15)
 Furniture/fixture357 (30 257)0.69 (0.60 to 0.79)
 Paper512 (25 284)1.03 (0.92 to 1.16)
 Printing/publishing450 (25 996)1.13 (1.00 to 1.28)
 Metal fabricating2038 (127 741)1.01 (0.95 to 1.07)
 Machinery (except electrical)856 (41 851)1.04 (0.95 to 1.14)
 Electrical products824 (38 553)1.08 (0.99 to 1.18)
 Petroleum/coal products17 (1 158)0.74 (0.40 to 1.38)
 Chemical/chemical products357 (21 553)0.96 (0.84 to 1.10)
 Paint/varnish manufacturers* 37 (2054)0.90 (0.59 to 1.38)
 Storage136 (10 628)1.23 (0.98 to 1.53)
 Electric power, gas and water utilities415 (22 415)1.03 (0.91 to 1.17)
 Wholesale trade2036 (151 240)1.05 (0.99 to 1.11)
 Motor vehicle repair shops* 476 (36 454)1.05 (0.93 to 1.19)
 Health/welfare services2381 (178 587)0.94 (0.89 to 0.99)
 Restaurants, caterers and taverns* 1042 (125 953)0.88 (0.81 to 0.96)
 Defence services* 187 (5736)1.38 (1.14 to 1.66)
  • *Minor industry group.