Age 5Th Percentile
18-29.9 34.2-36.6
30-39.9 37.9-38.5
40-49.9 38.4-37.7
50-59.9 36.0-36.5
60.0-69.9 34.5-31.4
70-74.9 29.7
Table 1: 5th Percentile of upper - arm muscle area (cm2) by age, for male and female patients of 18 to 75 years.