Table 3.
Means and standard deviation (between brackets) of propulsion characteristics for the different measurement-wheels (Optipush (Op) en Smartwheel (Sw)) over the three 4-minute blocks (n=9 AB subjects)
| Variable: | T1 Op | T1 Sw | T2 Op | T2 Sw | T3 Op | T3 Sw | ICC Betw. | ICC Op Within | ICC Sw Within |
|---|---|---|---|---|---|---|---|---|---|
|
Push time (s) |
0.37 (0.05) |
0.38 (0.05) |
0.38 (0.06) |
0.37 (0.06) |
0.37 (0.06) |
0.38 (0.07) |
0.97 |
0.96 |
0.95 |
|
Cycle time (s) |
1.24 (0.24) |
1.29 (0.27) |
1.29 (0.31) |
1.24 (0.25) |
1.27 (0.27) |
1.28 (0.31) |
1 |
0.94 |
0.95 |
|
Contact angle (rad) |
1.36 (0.16) |
1.37 (0.19) |
1.38 (0.2) |
1.33 (0.2) |
1.34 (0.21) |
1.37 (0.24) |
0.97 |
0.96 |
0.95 |
|
Fpeak (N) |
66.87 (14.75) |
68.92 (16.72) |
67.47 (16.34) |
63.47 (16.25) |
65.25 (19.72) |
62.79 (17.3) |
0.94 |
0.92 |
0.94 |
|
Work/push (J) |
10.47 (1.76) |
10.66 (2.15) |
10.72 (2.34) |
10.21 (1.88) |
10.38 (2.78) |
10.57 (2.59) |
0.89 |
0.91 |
0.94 |
|
Mean Power/push (W) |
27.73 (5.21) |
27.8 (5.35) |
27.67 (5.34) |
27.82 (5.82) |
27.79 (7.01) |
27.84 (6.25) |
0.9 |
0.93 |
0.96 |
|
Frequency (push/min) |
50.69 (8.87) |
49 (9.5) |
49.55 (10.16) |
50.33 (8.92) |
49.27 (9.2) |
49.47 (10.18) |
1 |
0.94 |
0.95 |
| Mean power/ minute (W) | 16.4 (2.48) | 16.05 (2.63) | 16.11 (2.48) | 16.28 (2.39) | 16.08 (2.61) | 16.31 (2.47) | 0.89 | 0.97 | 0.98 |
The first ICC is between the wheels. Reported ICC’s in the last 2 columns are calculated between the mean per subject of the three blocks for each of the wheels.