Table 2. Subject demographics (mean±SD).
| Cohort | Age (year) | Weight (kg) | Height (m) | BMI (m/kg2) | |
|---|---|---|---|---|---|
| Observed subjects | 20–50 years (n=10) | 32 (23–43)* | 61.5±8.6 | 1.64±0.07 | 22.3±2.1 |
| 51–65 years (n=10) | 57 (55–62) | 73.9±13.4 | 1.66±0.07 | 26.9±4.7 | |
| 66–75 years (n=10) | 72 (67–74) | 67.4±9.4 | 1.57±0.08 | 27.3±2.5 | |
| >76 years (n=10) | 77 (76–80) | 70.8±9.8 | 1.63±0.09 | 26.7±2.7 | |
| Virtual subjects | 20–50 years (n=1000) | 40 (20–50)* | 59.0±10.5 | 1.63±6.83 | 22.0±3.4 |
| 51–65 years (n=1000) | 57 (51–65) | 57.0±10.3 | 1.61±6.7 | 23.2±6.6 | |
| 66–75 years (n=1000) | 69 (66–75) | 56.0±10.4 | 1.59±6.5 | 22.1±3.6 | |
| >76 years (n=1000) | 77 (76–80) | 54.0±9.6 | 1.57±6.73 | 22.6±3.7 |
*, range; BMI, body mass index.