Table 11 Percentage Root Mean Square Error (%RMSE) for segment principal moment of inertia about the sagittal axis (Ixx, Kg·cm) observed for adult Caucasian male (= 10), male swimmers (= 10) and female swimmers (= 8).
| |
|
Estimation Method |
|
| Segment |
Group |
C |
Y |
Z1 |
Z2 |
Z3 |
| Head |
Adult male |
19.25 |
24.24 |
29.84 |
76.86 |
59.87 |
| Male swimmers |
26.00 |
18.75 |
20.48 |
82.82 |
57.48 |
| Female swimmers |
23.13 |
32.63 |
33.96 |
97.50 |
63.43 |
| Trunk |
Adult male |
29.33 |
12.82 |
6.20 |
29.07 |
6.07 |
| Male swimmers |
15.24 |
13.85 |
11.10 |
22.63 |
6.74 |
| Female swimmers |
15.98 |
7.61 |
9.19 |
27.19 |
9.14 |
| Head + Trunk |
Adult male |
8.52 |
12.78 |
7.93 |
32.17 |
6.63 |
| Male swimmers |
7.29 |
9.23 |
5.06 |
24.49 |
4.30 |
| Female swimmers |
9.60 |
9.49 |
6.70 |
33.84 |
6.03 |
| Upper arm |
Adult male |
14.98 |
26.91 |
18.00 |
33.59 |
19.57 |
| Male swimmers |
18.28 |
33.55 |
24.16 |
30.99 |
20.43 |
| Female swimmers |
18.46 |
36.61 |
15.14 |
50.81 |
22.51 |
| Forearm |
Adult male |
16.60 |
13.96 |
23.75 |
31.93 |
20.13 |
| Male swimmers |
12.00 |
17.53 |
23.05 |
27.41 |
13.84 |
| Female swimmers |
10.17 |
22.63 |
33.80 |
46.85 |
12.59 |
| Thigh |
Adult male |
37.23 |
9.05 |
45.54 |
17.91 |
27.39 |
| Male swimmers |
52.30 |
14.85 |
72.90 |
21.23 |
34.25 |
| Female swimmers |
52.33 |
17.58 |
42.55 |
19.81 |
40.20 |
| Shank |
Adult male |
16.30 |
41.24 |
13.40 |
8.35 |
12.30 |
| Male swimmers |
22.96 |
49.55 |
11.89 |
10.82 |
16.74 |
| Female swimmers |
19.09 |
40.95 |
16.25 |
19.87 |
25.35 |
(C) Chandler model; (Y) Yeadon model; (Z1) Zatsiorsky simple regression model; (Z2) Zatsiorsky multiple regression model;(Z3) Zatsiorsky geometric model (Z3).
