| Young adults | Young-old adults | Old-old adults | p value |
---|---|---|---|---|
 | (n=71) | (n=343) | (n=151) |  |
Sex, % female | 49.3 | 83.1 | 72.2 | <0.01 |
Age | 22.0 ± 3.1 | 69.4 ± 3.3 | 78.5 ± 3.5 | <0.01 |
Leg length, cm | 80.9 ± 5.3 | 74.7 ± 4.4 | 73.8 ± 5.2 | <0.01 |
Δ height > 0, n(%)*1 | 0 | 39 (11.4) | 49 (32.5) | <0.01 |