Inference following multiple imputation for generalized additive models: an investigation of the median p-value rule with applications to the Pulmonary Hypertension Association Registry and Colorado COVID-19 hospitalization data.
Matthew A BoltSamantha MaWhinneyJack W PatteeKristine M ErlandsonDavid B BadeschRyan A PetersonPublished in: BMC medical research methodology (2022)
For pooling results after fitting GAMs to multiply imputed datasets, the median p-value is a simple yet useful approach which balances both power to detect important associations and control of Type I errors.