Table 2.

Summary of significant ANCOVA results for anterior cerebellar lobules IV and V

	Covariates
Significant effects	W3–18; W22–39	W3–18; W49–62	W3–18; W65–74
Lobule	p < 0.05	p < 0.01	p < 0.01
Lobule × hemisphere	p < 0.01	p < 0.01	p < 0.01
Handedness × W49–62	–	p < 0.05	–
Hemisphere × handedness	p < 0.05	p < 0.05	p < 0.05
Hemisphere × handedness × W22–39	p < 0.05	–	–
Hemisphere × handedness × W49–62	–	p < 0.01	–
Hemisphere × handedness × W65–74	–	–	p < 0.05

Handedness differentiates left- and right-handed twins