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. 2024 Feb 12;12(2):E199–E210. doi: 10.1055/a-2231-7136

Table 2 Quality assessment.

Newcastle-Ottawa Quality Assessment scale for Cohort Studies
Author Selection Comparability Outcome Total
Representativeness of exposed cohort Selection of non-exposed cohort Ascertainment of exposure Demonstration that outcome of interest was not present at start of study Comparability of cohort on the basis of the design or analysis Ascertainment of Outcome Was follow-up long enough for outcomes to occur Adequacy of follow-up cohorts
Weitzendorfer M 2018 1 0 1 1 0 1 1 1 6
Jeansonne L 2009 1 1 1 1 1 1 1 0 7
Koch O 2013 1 0 1 1 0 1 1 1 6
Renteln D 2008 1 0 1 1 0 1 1 1 6
Renteln D 2009 1 0 1 1 0 1 1 1 6
Renteln D2009 1 0 1 1 0 1 1 1 6
Pleskow D 2004 1 0 1 1 0 1 1 1 6
Pleskow D 2005 1 0 1 1 0 1 1 1 6
Chuttani R 2003 1 0 1 1 0 1 1 1 6