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Table 2 Mean (SD) measures, and mean difference (95% CI) for stance and vision type
| Measure | Stance | Mean EO (SD) | Mean EC (SD) | Mean dif. (95% CI) |
|---|---|---|---|---|
| APSD (mm) | Bipedal | 3.93 (1.34) | 5.17 (2.37) | 1.24 (0.69 to 1.8) |
| Standard Romberg | 4.66 (1.79) | 5.97 (1.92) | 1.31 (0.68 to 1.94) | |
| Tandem Romberg | 6.83 (3.66) | 10.01 (5.85) | 3.18 (1.75 to 4.61) | |
| Unipedal | 7.25 (2.33) | 12.39 (2.5) | 5.14 (4.41 to 5.89) | |
| AP Range (mm) | Bipedal | 22.19 (6.67) | 28.94 (11.69) | 6.75 (3.7 to 9.81) |
| Standard Romberg | 25.12 (8.24) | 32.21 (8.86) | 7.09 (4.53 to 9.66) | |
| Tandem Romberg | 39.22 (18.63) | 60.95 (36.09) | 21.73 (12.43 to 31.02) | |
| Unipedal | 42 (14.84) | 76.38 (17.61) | 34.38 (28.31 to 40.45) | |
| MLSD (mm) | Bipedal | 1.76 (0.8) | 2.1 (1.01) | 0.34 (0.12 to 0.56) |
| Standard Romberg | 4.45 (1.31) | 5.67 (1.81) | 1.22 (0.88 to 1.56) | |
| Tandem Romberg | 5.41 (1.02) | 10.31 (2.01) | 4.9 (4.42 to 5.38) | |
| Unipedal | 5.53 (1.12) | 10.33 (1.39) | 4.8 (4.46 to 5.15) | |
| ML Range (mm) | Bipedal | 11.99 (6.78) | 13.55 (6.33) | 1.56 (− 0.42 to 3.55)* |
| Standard Romberg | 23.33 (6.42) | 31.08 (9.22) | 7.75 (5.86 to 9.65) | |
| Tandem Romberg | 29.83 (5.02) | 51.63 (11.42) | 21.8 (18.65 to 24.95) | |
| Unipedal | 29.77 (5.12) | 45.99 (6.37) | 16.22 (14.41 to 18.02) | |
| Mean Velocity (mm/s) | Bipedal | 51.02 (14.85) | 51.24 (14.58) | 0.22 (−1.22 to 1.67)* |
| Standard Romberg | 52.89 (15.9) | 53.75 (14.26) | 0.86 (−1.1 to 2.84)* | |
| Tandem Romberg | 71.71 (16.45) | 92.92 (20.06) | 21.21 (15.3 to 27.1) | |
| Unipedal | 65.31 (12.83) | 105.83 (21.41) | 40.52 (34.22 to 46.83) |
