Table 4

Number of comparisons per review, outcomes per comparison and meta-analyses per review in the CDSR.

Min

25%

Median

75%

Max


Number of comparisons in 2321 reviews

1

1

1

2

23

Number of outcomes in 4755 comparisons

1

1

3

6

68

Number of meta-analyses in 2321 reviews

1

3

6

12

128


Davey et al. BMC Medical Research Methodology 2011 11:160   doi:10.1186/1471-2288-11-160

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