The original publication of this article contained an error in the "Data and Methods" section. The incorrect and correct information is listed in this correction article. The original article has been updated.
Incorrect
Medium educational attainment was defined as having completed lower secondary school and secondary school, whilst high educational attainment was defined as having completed a university degree, at any level.
Correct
Medium educational attainment was defined as having completed lower secondary school, secondary school or lower university degree, whilst high educational attainment was defined as having completed a university degree, at masters or Phd level.
