Correction to: Journal of Orthopaedic Surgery and Research (2021) 16:464 https://doi.org/10.1186/s13018-021-02613-0

Following publication of the original article [1], the authors identified an error in Figs. 2 and 3. The correct figures are given below.

The original article has been revised.

figure a

Fig. 2 Multivariable logistic regression for independent predictors of clinically meaningful postoperative improvement in leg pain

figure b

Fig. 3 Multivariable logistic regression for independent predictors of postoperative improvement in EQ-5D