Table 2.

Type 2 sum of squares for main effects of diagnosis, sex, age, and a diagnosis*age interaction

Factor	Χ2	df	p	Effect size (S)
Sex	0.98	1	0.323	0.0
Age (ns)	145.59	3	< 0.001	0.82
Diagnosis	9.59	1	0.002	0.20
Period	39.61	1	< 0.001	0.43
Diagnosis*age (ns)	5.96	3	0.114	0.12

Significant p values in bold

df, degrees of freedom; ns, natural cubic splines