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Table 3 Concordance in downgrading due to imprecision by 1 and 2 levels between GRADE carried out by the review authors and with TSA

From: Assessing imprecision in Cochrane systematic reviews: a comparison of GRADE and Trial Sequential Analysis

  TSA
Not downgraded Downgraded by 1 level Downgraded by 2 levels Total
GRADE by review authors
 Not downgraded 27 0 25 52
 Downgraded by 1 level 3 0 39 42
 Downgraded by 2 levels 1 0 5 6
 Total 31 0 69 100