Table 1. Reliability of test measurements (n = 20).
|
ICC (95% CI) |
CV (%) |
| SV |
0.970 (0.946-0.986) |
4.0 |
| MVC IR90º |
0.897 (0.618 – 0.972) |
11.1 |
| MVC ER90º |
0.990 (0.958 – 0.997) |
6.0 |
| MVC ADD |
0.981 (0.937 – 0.994) |
6.0 |
| MVC ABD |
0.923 (0.747 – 0.976) |
16.6 |
| MVC IMTP |
0.982 (0.950 – 0.993) |
6.7 |
| PRFD IR90º |
0.933 (0.666 – 0.987) |
19.3 |
| PRFD ER90º |
0.953 (0.728 – 0.992) |
15.3 |
| PRFD ADD |
0.969 (0.884 – 0.992) |
19.1 |
| PRFD ABD |
0.937 (0.720 – 0.986) |
20.8 |
| PRFD IMTP |
0.844 (0.307 – 0.965) |
16.4 |
| IR 90º 50 ms |
0.932 (0.764 – 0.980) |
19.2 |
| IR90º 100 ms |
0.965 (0.885 – 0.989) |
12.1 |
| IR90º 150 ms |
0.973 (0.911 – 0.992) |
13.6 |
| IR90º 200 ms |
0.920 (0.646 – 0.982) |
14.9 |
| ER 90º 50 ms |
0.904 (0.615 – 0.976) |
18.3 |
| ER90º 100 ms |
0.957 (0.849 – 0.987) |
14.1 |
| ER90º 150 ms |
0.907 (0.677 – 0.973) |
12.4 |
| ER90º 200 ms |
0.872 (0.486 – 0.968) |
11.8 |
| ADD 50 ms |
0.960 (0.862 – 0.989) |
14.4 |
| ADD 100 ms |
0.987 (0.959 – 0.996) |
7.8 |
| ADD 150 ms |
0.860 (0.514 – 0.960) |
14.0 |
| ADD 200 ms |
0.910 (0.689 – 0.974) |
16.8 |
| ABD 50 ms |
0.984 (0.941 – 0.996) |
11.3 |
| ABD 100 ms |
0.959 (0.848 – 0.989) |
13.3 |
| ABD 150 ms |
0.890 (0.558 – 0.973) |
14.8 |
| ABD 200 ms |
0.880 (0.399 – 0.976) |
16.3 |
| IMTP 50 ms |
0.910 (0.622 – 0.980) |
7.2 |
| IMTP 100 ms |
0.915 (0.623 – 0.981) |
5.3 |
| IMTP 150 ms |
0.823 (0.286 – 0.956) |
14.7 |
| IMTP 200 ms |
0.879 (0.548 – 0.967) |
9.1 |
CV = coefficient of variation; ICC = intraclass correlation coefficient; SV = serve velocity; MVC = maximal voluntary contraction; PRFD = peak rate of force development; IR = shoulder internal rotation; ER = shoulder external rotation; ADD = horizontal shoulder adduction; ABD = horizontal shoulder abduction; IMTP = isometric mid-thigh pull.
