Correction: BMC Cardiovasc Disord 22, 447 (2022)

https://doi.org/10.1186/s12872-022-02880-7

Following publication of the original article [1], in Table 2, the footnote has been placed with the figure cation. So, the table should read as follows:

Table 2 Number of individuals with missing data for all variables in the western (mean high SES) and north-eastern (mean low SES) districts of Oslo

The original article has been corrected.