Year of publication | |||
---|---|---|---|
Before 1997–2012 |
After 2013–2021 |
All 1997–2021 | |
Number of trials | 11 | 75 | 86 |
Number of primary outcomes | 13 | 87 | 100 |
Number of primary outcomes with the observed ICC not reported (%) | 4 (31) | 38 (44) | 42(42) |