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Table 4 ANOVA table for the effect of fat grade and the covariates on lumbar flexion

From: Correlation between lumbar dysfunction and fat infiltration in lumbar multifidus muscles in patients with low back pain

Parameters Df SS MS F P
Fat 2 1046 523 3.8 0.032
Age 1 72 72 0.52 0.474
Gender 1 54 54 0.39 0.535
Duration of pain 1 279 279 2.03 0.164
Body mass index 1 48 48 0.35 0.561
Residuals 35 4820 138   
  1. Df Degrees of freedom; SS Sum of squares, MS Means squares, F F-statistics, p p-value