Table 2.

Egger’s test.

Outcome	Coef.	Std. Em.	t	p	95% CI	Bias Judgment
Gait velocity	0.45	3.05	0.15	0.88	(−5.89, 6.79)	No significant bias (p > 0.05)
Cadence	7.78	2.73	2.85	0.01	(1.93, 13.63)	Potential bias detected (p < 0.05)
Stride Length	−1.64	6.91	−0.24	0.82	(−16.69, 13.40)	No significant bias (p > 0.05)
TUG	4.44	5.13	0.87	0.40	(−6.73, 15.61)	No significant bias (p > 0.05)
UPDRS-III	−4.42	9.65	−0.46	0.66	(−26.26, 17.41)	No significant bias (p > 0.05)