Coauthor Brian Nosek summarized the results this way in a tweet:

We replicated 21 social science experiments in Science or Nature. We succeeded with 13. Replication effect sizes were half of originals. All materials, data, code, & reports: osf.io/pfdyw/, preprint socarxiv.org/4hmb6/, Nature Human Behavior nature.com/articles/s4156…

The link on the title of this post is to the ungated version of the article.