Table 1. Physical baseline characters of subjects.
| Group | Total | Placebo | P. ginseng 1 g | P. ginseng 2 g |
| Subject No. (%) | 90 (100) | 30 (100) | 30 (100) | 30 (100) |
| Male | 21 (23.3) | 6 (20) | 9 (30) | 6 (20) |
| Female | 69 (76.7) | 24 (80) | 21 (70) | 24 (80) |
| Median age(range) | 39.5 (20∼60) | 39.5 (24∼60) | 39.5 (25∼57) | 40.5 (22∼59) |
| Male | 44 (25∼59 ) | 48.5 (41∼58) | 43.5 (25∼55) | 51.5 (25∼59) |
| Female | 37(20∼60) | 37.0 (24∼60) | 39.0 (31∼57) | 38.5 (22∼57) |
| Body weight (kg) | 56.8±9.4 | 56.9±9.0 | 59.4±9.9 | 56.9±9.1 |
| Male | 68.1±7.3 | 68.8±8.4 | 71.1±5.8 | 64.4±8.5 |
| Female | 55.3±7.8 | 55.7±7.1 | 55.0±8.4 | 53.5±8.2 |
| Height (cm) | 161.5±7.1 | 160.0±7.1 | 161.5±6.6 | 162.5±7.8 |
| Male | 170.0±5.5 | 168.5±6.9 | 170.0±3.0 | 173.5±7.5 |
| Female | 160.0±5.7 | 160.0±5.7 | 159.0±4.7 | 161.0±6.4 |
No significant difference of distribution was observed among groups. Values are means ± SD for body weight and height.