Table 2.

The association between time parameter and time interval of ALS diagnosis to VFSS examination.

Variables		ALS patient (p value)
Time ABC	Adjusted R2	0.265
	ß	−0.263
	p	0.031
Time ABCD	Adjusted R2	0.334
	ß	−0.374
	p	0.002
Duration C	Adjusted R2	0.202
	ß	0.063
	p	0.613

Linear logistic regression analysis; Dependent variables: time interval of ALS diagnosis to VFSS examination; Independent variables: age, gender.