| PR | PR+P | p-value |
The time spent in position and moving (min/day) |
Walking | 12.3±25.5 | 51.3±63.7 | 0.036 |
Standing | 31.3±46.8 | 43.0±28.1 | 0.694 |
Sitting | 6.1±90.1 | 59.3±103.3 | 0.198 |
Lying down | -28.6±55.1 | -52.9±68.4 | 0.303 |
The frequency of potural changes(times/day) |
Total | 19±44 | 40±66 | 0.303 |
Getting-up | 6±31 | 0.1±25 | 0.857 |
Standing-up | 14±34 | 43±60 | 0.181 |