Correction to: npj Parkinson’s Disease https://doi.org/10.1038/s41531-022-00342-7, published online 09 August 2022

In the legends for Tables 3, 4, 5, 6, and 7, the text “Bold indicates significant effects with negative values” should have read “The bold indicates significant effect where minus value indicates negative significant effect and positive value positive significant effect respectively”. This has now been corrected in both the PDF and HTML versions of the Article.