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. 2021 Sep 24;11:19075. doi: 10.1038/s41598-021-98476-w

Table 5.

Assessment of overall quality of life depending on range of rotation, pain intensity and disability level (Zebris / VAS / NDI).

SF-36 Quality of life (%) Multiple regression
R2 Adjustd R2 F Regressnmodel p b Partialcorrelation P
Zebris right rotation 0.57 0.54 18.32 p < 0.001 − 0.02 − 0.02 0.889
Zebris left rotation − 0.09 − 0.07 0.580
VAS 2.16 0.34 0.010
NDI 1.23 0.56  < 0.001

R2, regression model; Adjusted R2, regression model, removes extreme values; F, Fisher’s test result; b, regression coefficient; partial correlation, the variable Xi is correlated with the variable Y after accounting for effects of all the remaining independent variables (simultaneous effect of all the four factors); p significance level.