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. 2019 Jul 25;14(7):e0220065. doi: 10.1371/journal.pone.0220065

Table 3. Individual contribution of each level of the final variables selected on the probability of having the class variable (y-balance composite score) of the non-dominant leg in its low and moderate risk states.

In grey are highlighted the labels of the variables that present the highest individual contribution of having the class variable in its low and moderate risk scores.

Y-balance (composite score)
Low risk Moderate risk
Dominant leg
No instantiations 46.74 53.26
ROM-KF (°)
 ▪ <132.5 27.36 72.64
 ▪ ≥132.5 84.34 15.66
ROM-HFKF (°)
 ▪ <127 14.67 85.33
 ▪ ≥127 64.94 35.06
CS-ML (CoP mm)
 ▪ <8.79 58.04 41.96
 ▪ ≥8.79 4.99 95.01
Stature (cm)
 ▪ <180 56.55 43.45
 ▪ ≥180 23.27 76.73
CS-NF (CoP mm)
 ▪ <5.24 34.25 65.75
 ▪ 5.24–6.09 71.76 28.24
 ▪ ≥6.09 34.25 65.75
CS-CD (CoP mm)
 ▪ <8.31 52.04 47.96
 ▪ 8.31–9.81 62.74 37.26
 ▪ ≥9.81 18.92 81.8
Non-dominant leg
No instantiations 38.04 61.96
ROM-AKDFKE (°)
 ▪ <30.5 3.3 96.7
 ▪ ≥30.5 54.42 45.58
ROM-AKDFKF (°)
 ▪ <34 18.23 81.77
 ▪ ≥34 61.79 38.21
ROM-KF (°)
 ▪ <122 15.77 84.23
 ▪ ≥122 57.74 42.26
ROM-HE (°)
 ▪ <9.5 31.8 68.11
 ▪ 9.5–14.5 21.52 78.48
 ▪ ≥14.5 62.84 37.16
CS-ML (CoP mm)
 ▪ <8.3 48.26 51.74
 ▪ ≥8.3 11.43 88.57
CS-CD (CoP mm)
 ▪ <8.31 47.13 52.87
 ▪ 8.31–9.81 42.6 57.4
 ▪ ≥9.81 24.25 75.75
CS-WF (CoP mm)
 ▪ <5 47.97 52.03
 ▪ ≥5 25.56 74.44
ROM-HFKF (°)
 ▪ <130 25.61 74.39
 ▪ ≥130 52.26 47.74
ISOK-ECC-KF180 (Nm)
 ▪ <96.85 20.95 79.05
 ▪ 96.85–120.15 56.45 43.55
 ▪ ≥120.15 35.45 64.55
CS-NF (CoP mm)
 ▪ <6.75 46.7 53.3
 ▪ ≥6.75 17.7 82.3

ISOK: isokinetic; KE: knee extensors; ECC: eccentric; ROM: range of motion; HFKF: hip flexion with the knee flexed; HE: Hip extension; KF: knee flexors; AKDFKE: ankle dorsi-flexion with the knee extended; AKDFKF: ankle dorsi-flexion with the knee flexed; CS: core stability; NF: unstable sitting without feedback; WF: unstable sitting with feedback; ML: unstable sitting while performing medial-lateral displacements with feedback; CD: unstable sitting while performing circular displacements with feedback.