Table 2.
Comparison of 6.4-m gait speed and daily gait speed between age groups.
All (n = 1965) | 60–69 years (n = 1013) | 70–79 years (n = 775) | ≥ 80 years (n = 177) | Main effects | Interaction effect | ||
---|---|---|---|---|---|---|---|
Age | Measurement | Age × Measurement | |||||
6.4-m gait speed (cm/s) | 117.0 ± 19.9 | 122.3 ± 18.3 | 114.0 ± 19.2 | 100.6 ± 20.9 | *p < 0.001 η2 = 0.135 | *p < 0.001 η2 = 0.042 | p = 0.260 η2 < 0.001 |
Daily gait speed (cm/s) | 109.7 ± 22.6 | 115.2 ± 23.0 | 105.8 ± 21.2 | 95.6 ± 14.9 |
Data are shown as the mean ± SD. Two-way repeated-measures ANOVAs were conducted. *p < 0.05, η2 > 0.01.