@misc{indiciaee02fc31ba415, title = {Modeling a categorical variable allowing arbitrarily many category choices.}, author = {A Agresti and I M Liu}, year = {1999}, doi = {10.1111/j.0006-341x.1999.00936.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11315032/}, note = {Source identifier: 11315032} }