Cargando…
Confounding adjustment methods for multi-level treatment comparisons under lack of positivity and unknown model specification
Imbalances in covariates between treatment groups are frequent in observational studies and can lead to biased comparisons. Various adjustment methods can be employed to correct these biases in the context of multi-level treatments (> 2). Analytical challenges, such as positivity violations and i...
| Autores principales: | , , , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Taylor & Francis
2021
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9225669/ https://www.ncbi.nlm.nih.gov/pubmed/35757044 http://dx.doi.org/10.1080/02664763.2021.1911966 |