title: Relationship between physical activity and weight status in adults: a multinomial hierarchical analysis.
authors.affiliation: Department of Statistics and Operational Research, University of Granada, Granada, Spain. Electronic address: falvarez@ugr.es.
authors.forename: F
authors.initials: F
authors.lastname: Martínez
authors.affiliation: Department of Statistics and Operational Research, University of Granada, Granada, Spain.
authors.forename: M C
authors.initials: MC
authors.lastname: Martínez
authors.affiliation: Andalusian School of Public Health, Granada, Spain; Granada Biomedical Research Institute, Granada, Spain.
authors.forename: R
authors.initials: R
authors.lastname: Ocaña-Riola