From: Changes in postural stability induced by a ball-and-board game designed from a systems perspective
 | Mean ± SD Set 1 | Mean ± SD Set 2 | Set 1 (p) | Set 2 (p) | Session (p) | ||
---|---|---|---|---|---|---|---|
LOWPERF | HIGHPERF | LOWPERF | HIGHPERF | LOW vs. HIGH | LOW vs. HIGH | LOW vs. HIGH | |
Score | 23.520 ± 3.991 | 35.708 ± 2.434 | 25.816 ± 3.485 | 37.640 ± 3.350 | 0.0079** | 0.0079** | 1.83e-04*** |
ML plane | Â | Â | Â | Â | Â | Â | Â |
STD(x) | 2.417 ± 0.579 | 2.356 ± 0.561 | 2.653 ± 0.585 | 2.189 ± 0.431 | 0.6905 | 0.3095 | 0.2413 |
VEL(x) | 0.019 ± 0.038 | 0.025 ± 0.024 | 0.036 ± 0.043 | – 0.003 ± 0.018 | 1 | 0.2222 | 0.3075 |
RANGE(x) | 11.990 ± 2.743 | 11.800 ± 2.999 | 13.117 ± 3.276 | 10.986 ± 2.036 | 1 | 0.4206 | 0.3847 |
SWAY(x) | 119.826 ± 31.423 | 138.666 ± 47.362 | 133.661 ± 43.111 | 125.386 ± 33.490 | 0.8413 | 0.8413 | 0.9097 |
SampEn(x) | 0.108 ± 0.017 | 0.132 ± 0.021 | 0.112 ± 0.013 | 0.127 ± 0.023 | 0.0952 | 0.3095 | 0.0257* |
AP plane | Â | Â | Â | Â | Â | Â | Â |
STD(y) | 2.706 ± 0.534 | 2.659 ± 0.695 | 2.449 ± 0.370 | 2.320 ± 1.097 | 1 | 0.4206 | 0.5205 |
VEL(y) | – 0.002 ± 0.018 | 0.002 ± 0.035 | 0.006 ± 0.024 | – 0.013 ± 0.013 | 0.5476 | 0.3095 | 0.8501 |
RANGE(y) | 13.463 ± 2.370 | 13.296 ± 3.076 | 12.670 ± 2.149 | 11.644 ± 4.631 | 1 | 0.4206 | 0.5205 |
SWAY(y) | 137.255 ± 27.731 | 159.141 ± 48.583 | 134.316 ± 19.169 | 137.840 ± 43.111 | 0.5476 | 1 | 0.6232 |
SampEn(y) | 0.110 ± 0.007 | 0.137 ± 0.031 | 0.124 ± 0.018 | 0.140 ± 0.030 | 0.0556 | 0.4206 | 0.0539 |
VT plane | Â | Â | Â | Â | Â | Â | Â |
STD(z) | 0.876 ± 0.237 | 0.874 ± 0.350 | 0.952 ± 0.390 | 0.768 ± 0.280 | 1 | 0.5476 | 0.5708 |
VEL(z) | 0.003 ± 0.008 | 0.004 ± 0.010 | 0.012 ± 0.009 | 0.003 ± 0.010 | 0.6905 | 0.2222 | 0.2413 |
RANGE(z) | 6.109 ± 2.464 | 5.072 ± 2.053 | 5.999 ± 2.241 | 4.359 ± 1.1556 | 0.6905 | 0.0952 | 0.1041 |
SWAY(z) | 69.180 ± 27.790 | 94.987 ± 40.984 | 67.988 ± 26.397 | 80.586 ± 30.124 | 0.4206 | 0.3095 | 0.1620 |
SampEn(z) | 0.170 ± 0.037 | 0.258 ± 0.045 | 0.172 ± 0.057 | 0.252 ± 0.021 | 0.0079** | 0.0079** | 4.40e-04*** |