Paper | Main results: proportion of trials with inadequate matching based on the conclusion of the publications | Supplementary results: Proportion of trials with inadequate matching based on high/low thresholdsa | |
---|---|---|---|
High threshold | Low threshold | ||
Hill and collegues, 1976 | 7 of 22 trials | 6/22 trials | 14/22 trials |
Blumenthal and colleagues, 1974 | 5 of 6 trials | 5/6 trialsb | 5/6 trials |
Walter and colleagues, 2005 | 1 of 1 trial | 0/1 trial | 1/1 trial |
Fai and colleagues, 2011 | 0 of 1 trial | 0/1 trial | 1/1 trialc |
Dupin-Spriet and colleagues, 1993 | 1 of 3 trials | 0/3 trials | 3/3 trials |
Wen and colleagues, 2004 | 1 of 1 trial | 1/1 trials | 1/1 trials |
Farr and colleagues, 1987 | 1 of 2 trials | 0/2 trialsd | 1/2 trialse |