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. 2019 Nov 7;267(3):607–615. doi: 10.1007/s00415-019-09615-3

Table 4.

Results of the MANOVA of pain, anxiety and depression on physical and psychological QoL

Variable Degrees of freedom Pillai’s trace test statistic Approximate F statistic dfa1 dfa2 p value
Pain 1 0.184 69.143 2 612 < 0.0001
Depression 1 0.328 149.165 2 612 < 0.0001
Anxiety 1 0.122 42.623 2 612 < 0.0001
Pain × depression 1 0.024 7.497 2 612 < 0.001

adf1 and df2 are the degrees of freedom used in determining the F value i.e. F(df1, df2)