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Table 1 Participant characteristics (N = 3024)

From: Evaluating prevalence and risk factors of building-related symptoms among office workers: Seasonal characteristics of symptoms and psychosocial and physical environmental factors

Characteristic Mean ± SD or n/N (%) a
Gender
 Male 1859/2998 (62.0)
 Female 1139/2998 (38.0)
Age group
 10–19 6/2990 (0.2)
 20–29 352/2990 (11.8)
 30–39 807/2990 (27.0)
 40–49 794/2990 (26.6)
 50–59 645/2990 (21.6)
  ≥ 60 386/2990 (12.9)
Job categories
 Managerial 656/2947 (22.3)
 Professional 139/2947 (4.7)
 Technical 415/2947 (14.1)
 Sales 363/2947 (12.3)
 Planning/administrative 1223/2947 (41.5)
 Secretarial/clerical 6/2947 (0.2)
 Other 145/2947 (4.9)
Smoking status
 Never 1286/3006 (42.8)
 Former 714/3006 (23.8)
 Current/sometime 99/3006 (3.3)
 Current/everyday 907/3006 (30.2)
Mean year working in the building (n = 2997) 7.6 ± 7.1
  1. a Data for characteristics were missing for some participants (no response)