From: Citation of updated and co-published Cochrane Methodology Reviews
Study characteristics | Updated N = 8 | Original N = 6 | P value |
---|---|---|---|
Year of publication | |||
 2007 to 2010 | 4 | 5 | 0.301 |
 2011 to 2018 | 4 | 1 | |
Number of authors | |||
 Mean ± SD | 8.0 ± 3.4 | 4.2 ± 2.6 | 0.039 |
Number of included studies | |||
 Mean ± SD | 146.4 ± 190.8 | 94.0 ± 138.2 | 0.581 |
 Median (IQR) | 56.5 (28.3, 337.5) | 40 (17.3, 152.3) | 0.518 |