Variable | Group | Pre-intervention | Post-intervention | Follow-up | Within-group | Between-group | ||
---|---|---|---|---|---|---|---|---|
F | P | F 2, 31 | P | |||||
Modified star excursion balance test (%) | ||||||||
 Posteromedial | WBV-S | 90.77 (11.68) | 96.88 (13.96) | 103.79 (15.39) | F 2, 62 = 19.42 | < 0.001 †| 0.20 | 0.81 |
WBV | 87.14 (13.90) | 97.90 (18.21) | 97.58 (14.64) | |||||
CON | 90.10 (17.53) | 96.04 (14.74) | 94.91 (13.38) | |||||
Peak torque (nm/kg) | ||||||||
 Concentric evertor | WBV-S | 23.41 (7.12) | 26.26 (8.01) | NA | F 1, 31 = 0.47 | 0.49 | 2.61 | 0.08 |
WBV | 20.15 (5.31) | 15.70 (6.12) | NA | |||||
CON | 24.75 (17.29) | 22.65 (9.15) | NA | |||||
 Eccentric evertor | WBV-S | 33.55 (9.08) | 32.96 (8.79) | NA | F 1, 31 = 0.03 | 0.85 | 0.56 | 0.57 |
WBV | 28.88 (9.33) | 30.49 (8.85) | NA | |||||
CON | 33.45 (13.21) | 33.16 (11.92) | NA | |||||
 Concentric invertor | WBV-S | 32.07 (7.32) | 31.75 (9.96) | NA | F 1, 31 = 0.02 | 0.87 | 1.04 | 0.36 |
WBV | 24.66 (10.33) | 26.70 (10.44) | NA | |||||
CON | 31.69 (16.34) | 29.70 (14.65) | NA | |||||
 Eccentric invertor | WBV-S | 31.96 (7.89) | 32.13 (9.65) | NA | F 1, 31 = 0.38 | 0.53 | 2.00 | 0.15 |
WBV | 28.50 (9.83) | 24.03 (3.73) | NA | |||||
CON | 31.45 (16.35) | 32.03 (18.03) | NA | |||||
Joint position sense error (degrees) | ||||||||
 Active 5° | WBV-S | 2.85 (1.46) | 4.11 (2.15) | NA | F 1, 31 = 3.47 | 0.06 | 0.96 | 0.39 |
WBV | 3.53 (1.53) | 4.61 (2.40) | NA | |||||
CON | 3.34 (1.61) | 3.22 (1.19) | NA | |||||
 Active 15° | WBV-S | 4.54 (2.13) | 3.45 (2.50) | NA | F 1, 31 = 1.08 | 0.30 | 2.34 | 0.11 |
WBV | 4.36 (1.39) | 3.92 (1.81) | NA | |||||
CON | 2.26 (1.13) | 3.07 (1.31) | NA | |||||
 Passive 5° | WBV-S | 3.68 (1.27) | 2.61 (2.08) | NA | F 1, 31 = 9.71 | < 0.001 †| 0.13 | 0.87 |
WBV | 3.65 (1.30) | 2.62 (0.92) | NA | |||||
CON | 3.80 (1.47) | 2.91 (1.07) | NA | |||||
 Passive 15° | WBV-S | 4.82 (1.58) | 2.99 (2.49) | NA | F 1, 31 = 4.29 | 0.05 | 0.17 | 0.84 |
WBV | 4.34 (2.38) | 3.33 (1.41) | NA | |||||
CON | 3.31 (2.28) | 3.70 (1.78) | NA |