Table 1-a Mean and standard divisions of height, body weight and age (n =1,718). Data Are means (±SD). Male (n =838) Female (n = 880) Height (m) 1.72 (.07) 1.61 (.07) Body weight (kg) 71.3 (16.3) 56.6 (7.9) Age (yrs) 22.6 (7.0) 20.5 (7.4)