| Two-way ANOVA |
---|
Variables | Sex | YOG | OOG | Age | Sex | Age × sex |
---|
KE-F, N | M | 307.7 ± 80.0ab
| 263.9 ± 88.2b
|
p < 0.0001 |
p < 0.0001 |
p = 0.521 |
| W | 241.1 ± 65.9a
| 205.4 ± 67.7 | | | |
KE-F/BM, N/kg | M | 4.937 ± 1.247ac
| 4.435 ± 1.392c
|
p < 0.0001 |
p < 0.001 |
p = 0.842 |
| W | 4.547 ± 1.233a
| 4.088 ± 1.298 | | | |
STS time, s | M | 12.84 ± 3.15d
| 15.37 ± 5.15e
|
p < 0.0001 |
p < 0.0001 |
p < 0.0001 |
| W | 13.39 ± 3.71d
| 19.60 ± 6.90 | | | |
STS-PI | M | 63.5 ± 16.2ab
| 51.9 ± 17.5b
|
p < 0.0001 |
p < 0.0001 |
p = 0.074 |
| W | 48.0 ± 13.6a
| 31.7 ± 13.1 | | | |
STS-VI | M | 1.02 ± 0.23de
| 0.87 ± 0.27e
|
p < 0.0001 |
p < 0.0001 |
p < 0.01 |
| W | 0.90 ± 0.24d
| 0.62 ± 0.23 | | | |
- Values are means ± SDs
-
M men, W women, YOG younger-old group, OOG older-old group, KE-F knee extension force, KE-F/BM KE-F relative to body mass, STS time time taken for a 10-times-repeated STS task, STS-PI power index calculated by using an equation with body height, body mass, and STS time as variables, STS-VI velocity index calculated using an equation with body height and STS time as variables
-
aSignificantly different from OOG at p < 0.0001 as a result of Scheffe test
-
bSignificantly different from women at p < 0.0001 as a result of Scheffe test
-
cSignificantly different from women at p < 0.001 as a result of Scheffe test
-
dSignificantly different from OOG at p < 0.0001 as a result of unpaired t-test within the same sex
-
eSignificantly different from women at p < 0.0001 as a result of unpaired t-test within the same age group