Gender, n (%) | Â |
  Male | 101 (48.3) |
  Female | 108 (51.7) |
Age, years, mean (SD) | 48.5 (12.12) |
Height, cm, mean (SD) | 164.1 (7.97) |
Weight, Kg, mean (SD) | 64.9 (12.20) |
BMI, mean (SD) | 24.0 (3.50) |
Cigarette smoking, n (%) | Â |
  Never | 150 (71.8) |
  Former | 27 (12.9) |
  Current | 32 (15.3) |
Country of origin, n (%) | Â |
  Hong Kong | 26 (12.4) |
  South Korea | 86 (41.1) |
  Malaysia | 38 (18.2) |
  Singapore | 7 (3.3) |
  Taiwan | 52 (24.9) |