Table 1– Descriptive characteristics of the study cohorts by exposure status
EGEASAPALDIAECRHSB58CAGRIBAKERY
HMW allergen exposed
 Subjects n1921212141337683263
 Age years43.4±14.048.6±10.041.5±7.145.2±0.428.6±12.639.9±10.8
 Males %291214338395
 Asthma n855382216256136
  Adult-onset asthma35 (41)37 (70)59 (72)124 (57)NA#NA#
  No asthma n107681321121427127
 HMW allergen exposures
  Latex129 (67)102 (84)161 (75)853 (64)0 (0)0 (0)
  Animal proteins33 (17)1 (0.8)15 (7.0)198 (15)475 (70)0 (0)
  Fish or shellfish1 (0.5)0 (0.0)1 (0.4)19 (1.4)0 (0)0 (0)
  Flour13 (6.8)7 (5.7)8 (3.7)82 (6.1)57 (8.3)263 (100)
  Other plant antigens5 (2.6)3 (2.4)4 (1.9)169 (13)143 (21)0 (0)
  Mite and insect antigens20 (10)10 (8.3)30 (14)183 (14)66 (9.7)0 (0)
  Enzymes9 (4.7)5 (4.1)10 (4.7)66 (4.9)0 (0)263 (100)
HMW allergen unexposed
 Subjects n72466912021364
 Age years42.0±15.153.7±10.743.5±7.145.2±0.4
 Males %39484236
 Asthma n294276347201
  Adult-onset asthma94 (32)162 (59)186 (54)113 (56)
  No asthma4303938551163
  • Data are presented as mean±sd or n (%), unless otherwise stated. HMW: high molecular weight; NA: not available. #: age of asthma onset is not available in the industrial cohorts.