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Table 1 Scoring of the four parameters in the BQT score

From: Modified bathroom scale and balance assessment: a comparison with clinical tests

Score value Coefficient of variation (%) Rising rate (kg s−1) Stabilogram surface (cm2) Trajectory velocity (cm s−1)
0 ≥5.5 <60 ≥12 ≥5
1 4.5, <5.5 60, <80 8, <12 4, <5
2 3.5, <4.5 80, <100 5, <8 2.5, <4
3 2.5, <3.5 100, <120 3, <5 2, <2.5
4 <2.5 ≥120 <3 <2