title: Techniques for handling missing data in secondary analyses of large surveys.
authors.affiliation: Department of Pediatrics, Akron Children's Hospital, Akron, Ohio, USA. dlangkamp@chmca.org
authors.forename: Diane L
authors.initials: DL
authors.lastname: Langkamp
authors.forename: Amy
authors.initials: A
authors.lastname: Lehman
authors.forename: Stanley
authors.initials: S
authors.lastname: Lemeshow