Table 1. Raw Biodex Stability System trial means and standard deviations for the first and second test session.
Outcomes 1st Test Session 2nd Test Session
Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Trial 6 Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Trial 6
Dual limb OSI (°) 6.34(4.52) 3.95(2.71)* 3.52(3.27)* 3.12(3.2)* 2.57(2.3)* 2.29(1.85)* 2.12(1.86) 2.14(2.04) 1.98(2.0) 1.76(1.42) 1.59(1.22)* 1.61(1.24)*
Dual limb APSI (°) 4.34(3.15) 2.78(1.93)* 2.50(2.41)* 2.15(2.06)* 1.91(1.64)* 1.64(1.23)* 1.47(1.22) 1.62(1.55) 1.44(1.39) 1.27(1.03) 1.12(.68)* 1.14(.82)
Dual limb MLSI (°) 3.66(2.67) 2.23(1.59)* 1.95(1.89)* 1.83(2.07)* 1.34(1.35)* 1.26(1.21)* 1.21(1.16) 1.07(1.16) 1.07(1.19) .94(.81) .87(.92)* .89(.78)
Single limb OSI (°) 4.17(3.56) 3.03(3.36) 2.40(2.15)* 2.41(1.93)* 1.97(1.41)* 2.22(2.12)* 2.81(2.14) 2.06(2.25) 2.02(1.91)* 1.87(1.65)* 1.90(1.88)* 1.77(1.59)*
Single limb APSI (°) 3.39(3.12) 2.44(2.71) 1.84(1.65)* 1.84(1.50)* 1.53(1.03)* 1.71(1.72)* 2.22(1.73) 1.56(1.89) 1.55(1.64)* 1.46(1.23)* 1.48(1.50)* 1.36(1.29)*
Single limb MLSI (°) 1.92(1.46) 1.42(1.46) 1.26(1.14)* 1.22(.92)* 1.04(.81)* 1.12(1.01)* 1.35(.99) 1.10(1.04) 1.06(.84)* .93(.84)* .99(.87)* .84(.74)*
‡ indicates significant changes when compared to trial 3 (p < 0.05).
* Indicates significant changes when compared to trial 1 (p < 0.05).
† indicates significant changes when compared to trial 2 (p < 0.05).
OSI: Overall Stability Index, APSI: Anterior/Posterior Stability Index, MLSI: Medial/Lateral Stability Index.