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. 2022 Sep 19;13:37. doi: 10.1186/s13229-022-00515-4

Table 3.

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

Factor Χ2 df p Effect size (S)
Age (ns) 154.46 3 < 0.001 0.85
Sex 2.25 1 0.133 0.08
Diagnosis 3.87 1 0.049 0.13
Period 39.74 1 < 0.001 0.43
Sex*age (ns) 25.07 3 < 0.001 0.32

Significant p values in bold

df, degrees of freedom; ns, natural cubic splines