TABLE 2 –
Descriptive Statistics for Balance Measures*
| Time of Measurement | One-Leg Stance Test (secs) | Tandem Stance Test (secs) | Tandem Gait Test (steps) | Step Test (steps) | |
|---|---|---|---|---|---|
| SCREEN | Median | 3.3 | 15.8 | 1.0 | 14.7 |
| IQR | 2.2 – 4.0 | 9.3 – 18.1 | 0.3 – 1.7 | 12.7 – 17.7 | |
| K-S | P = .777 | P = .874 | P = .252 | P = .547 | |
| PRE | Median | 3.8 | 13.3 | 0.7 | 16.3 |
| IQR | 2.2 – 4.5 | 11.7 – 27.4 | 0.0 – 3.0 | 14.0 – 20.0 | |
| K-S | P = .133 | P = .025 | P = .003 | P = .556 | |
| POST | Median | 8.1 | 25.3 | 2.7 | 18.7 |
| IQR | 4.1 – 15.3 | 19.0 – 29.9 | 1.3 – 7.0 | 16.0 – 21.0 | |
| K-S | P = .057 | P = .264 | P = .001 | P = .986 | |
| FU | Median | 6.1 | 24.2 | 2.3 | 19.0 |
| IQR | 3.6 – 12.4 | 16.5 – 28.1 | 1.7 – 4.7 | 16.7 – 23.0 | |
| K-S | P = .232 | P = .437 | P = .049 | P = .546 |
*
SCREEN = assessment at first screening visit, PRE = pre-intervention assessment at second visit, POST = post-intervention assessment at second visit, and FU = follow-up assessment at third visit. IQR = interquartile range and K-S = Kolmogorov-Smirnov test for normal distribution.