. 2017 May 23;12(5):e0177136. doi: 10.1371/journal.pone.0177136

Table 3. Correlation coefficients of balance and gait parameters (n = 112).

Variables	Cadence	Velocity	Trajectory of COP
Variables	Cadence	Velocity	ml	ap	area
Cadence (steps/min)	1.00	0.31^†	−0.34^‡	−0.16	−0.32^‡
Velocity (m/s)	0.31^†	1.00	−0.10	−0.02	−0.08
Asymmetry Ratio
ASY_ss	−0.62^‡	−0.26^†	0.40^‡	0.09	0.28^†
ASY_ds	−0.50^‡	−0.20^*	0.23^*	0.12	0.23^*
ASY_swing	−0.54^‡	−0.30^†	0.49^‡	0.20^*	0.48^‡
ASY_stance	−0.50^‡	−0.23^*	0.34^‡	0.12	0.34^‡
ASY_step	−0.61^‡	−0.23^*	0.32^‡	0.14	0.29^†
Trajectory of COP
COP_ml (mm)	−0.34^‡	−0.10	1.00	0.34^‡	0.82^‡
COP_ap (mm)	−0.16	−0.02	0.34^‡	1.00	0.70^‡
COP_area (mm²)	−0.32^‡	−0.08	0.82^‡	0.70^‡	1.00

ASY_ss, asymmetry ratio of single support time; ASY_ds, asymmetry ratio of double support time; ASY_swing, asymmetry ratio of single swing time; ASY_stance, asymmetry ratio of stance time; ASY_step, asymmetry ratio of step time; COP, center of pressure; ml: Medial-Lateral; ap: Anterior-Posterior.

*P < .05

† P < .01

^‡ P < .001.