Table 1.
Raw Biodex Stability System trial means and standard deviations for the first and second test session.
Outcomes
1
st
Test Session
2
nd
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.