Table 3. Changes in pelvic rotation during the incremental test (n=7). Data are means (±SD).
|
Step 1 |
Step 2 |
Step 3 |
Step 4 |
Step 5 |
|
Time A |
Time B |
Time A |
Time B |
Time A |
Time B |
Time A |
Time B |
Time A |
Time B |
Posterior rotation at the finish (°) |
-9.9 (7.2) |
-20.6 (8.3) |
-19.4 (3.5) |
-21.7 (8.9) |
-20.2 (5.6) |
-23.0 (9.0) |
-16.8 (5.2) |
-23.4 (9.3 |
-17.3 (3.3 |
-25.3 (9.0) |
Maximum posterior rotation (°) |
-23.7 (6.9) |
-20.8 (8.2) |
-25.5 (7.0) |
-22.0 (8.8) |
-26.7 (7.4) |
-23.1 (9.0) |
-27.0 (7.4) |
-23.6 (9.3) |
-28.0 (7.7) |
-25.5 (9.0) |
% stroke where maxPR occurs |
32.7 (3.4) |
30.1 (3.1) |
33.3 (3.1) |
30.9 (2.4) |
34.6 (3.4) |
31.4 (2.7) |
35.7 (4.4) |
32.3 (2.8) |
36.9 (4.2) |
33.9 (2.4) |
Anterior rotation at the catch (°) |
12.6 (5.5) |
19.0 (2.6) |
12.7 (6.1) |
18.7 (2.4) |
12.1 (6.2) |
19.2 (2.6) |
12.4 (5.7) |
18.9 (2.9) |
12.5 (5.8) |
17.4 (3.5) |
Maximum anterior rotation (°) |
15.5 (5.4) |
22.7 (2.9) |
15.1 (5.9) |
22.0 (2.8) |
14.1 (5.9) |
21.6 (2.8) |
14.5 (5.7) |
21.1 (2.4) |
14.4 (5.9) |
19.0 (3.4) |
% stroke where maxAR occurs |
80.9 (10.2) |
74.3 (10.1) |
81.1 (9.4) |
78.1 (12.1) |
85.6 (9.2) |
81.6 (12.5) |
87.0 (8.8) |
82.1 (11.6) |
88.6 (8.2) |
83.9 (10.6) |
NB anterior rotation of the pelvis denoted by positive angles, posterior by negative. Abbreviations: maxPR = maximal posterior rotation, maxTE = maximal anterior rotation.