The article addresses that directly: "Note that this is a very different challenge from the “replication crisis” that has most famously plagued social psycholo

The article addresses that directly: "Note that this is a very different challenge from the “replication crisis” that has most famously plagued social psychology. The average treatment effect of appointments in our study matches the one in the other study I mentioned above, and the original study that motivated No Lean Season literally contains a second RCT that, in part, replicates the main result."