marginally significantp = 0.046
In contrast, the PSM-DID estimate for the overall treatment effect ( did ) is smaller and marginally significant ( coefficient = −0.019, p = 0.046), suggesting a more modest impact.
In contrast, the PSM-DID estimate for the overall treatment effect ( did ) is smaller and marginally significant ( coefficient = −0.019, p = 0.046), suggesting a more modest impact.