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. Author manuscript; available in PMC: 2018 Feb 1.
Published in final edited form as: Gait Posture. 2016 Nov 22;52:178–182. doi: 10.1016/j.gaitpost.2016.11.033

Table 3.

Linear regression model of 6MWT speed predicted by Comfortable 10 Meter Walk Test speed grouped by H&Y stage.

B (95% CI) Intercept (95%
CI)		 SE B β r (95% CI) R2 t p
H&Y I 0.59 (0.24, 0.95) 0.59 (0.13, 1.04) 0.18 0.42 0.42 (0.17, 0.62) 0.18 3.34 0.002
H&Y II 0.88 (0.73, 1.04) 0.19 (-0.02, 0.39) 0.08 0.68 0.68 (0.58, 0.76) 0.47 11.04 <0.001
H&Y III 0.99 (0.84, 1.15) 0.00 (-0.17, 0.17) 0.08 0.74 0.74 (0.65, 0.81) 0.55 12.76 <0.001
H&Y IV 0.99 (0.44, 1.54) -0.13 (-0.61, 0.36) 0.26 0.70 0.70 (0.33, 0.88) 0.49 3.82 0.002

B = Unstandardized regression coefficient (slope); β = standardized regression coefficient; r = Pearson correlation coefficient