Table 1.

Parents' highest educational achievement in percent per group.

Education	CG speech-language early		CG speech-language late		CG untreated controls		Typical controls
	Mothers	Fathers	Mothers	Fathers	Mothers	Fathers	Mothers	Fathers
Completed college (%)	76	76	83	67	67	100	67	100
Some college (%)	18	12	17	0	67	0	33	0
Completed high school (%)	6	12	0	17	0	0	0	0
Some high school (%)	0	0	0	17	0	0	0	0

Note. CG = classic galactosemia.