Flow chart across stages of sample selection. The first stages are labelled as "not reported in paper" and comprise n=5234 approached for participation n=1489 agreed to screening interview n=981 fulfilled criteria n=823 provided consent n=580 returned survey and of these latter, n=218 are excluded due to missing data. The paper reports N=362 as analysed.

A #ScopingReview on #MissingData in observational studies that use #MultipleImputation:
bmcmedresmethodol.biomedcentral.com/articles/10....

The problem I face as a #NightshiftEditor is rather that most studies do not even report sampling. Or attempt any sensitivity analysis for missingness.