As demonstrated in Figure 1 , the correlation coefficient (95%CI) of 0.06 (0.055, 0.066) shows a positive trend and variation around the regression line is acceptable as indicated by the R 2 -value of 0.61.
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The correlation of radiographic findings and patient symptomatology in cervical degenerative joint disease: a cross-sectional study.
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The sentences
A significant trend could only be extrapolated for age as an independent variable.