Home  >>  Archives  >>  Volume 15 Number 4  >>  dm0085

The Stata Journal
Volume 15 Number 4: pp. 1174-1185



Subscribe to the Stata Journal
cover

Speaking Stata: A set of utilities for managing missing values

Nicholas J. Cox
Department of Geography
Durham University
Durham, UK
[email protected]
Abstract.  Identifying frequencies and patterns of missing values and preliminary cleaning of missing data are common and fundamental parts of statistical data management. I offer a new command, missings, as a replacement for, and extension of, my previous commands nmissing (Cox 1999, Stata Technical Bulletin 49: 7–8; 2001a, Stata Technical Bulletin 60: 2–3; 2003, Stata Journal 3: 449; 2005, Stata Journal 5: 607) and dropmiss (Cox 2001b, Stata Technical Bulletin 60: 7–8; 2008, Stata Journal 8: 594). I also make comparisons with similar commands.
Terms of use     View this article (PDF)

View all articles by this author: Nicholas J. Cox

View all articles with these keywords: missing, missing values, system missing, extended missing values, data management, numeric variables, string variables, drop, list, table, tag

Download citation: BibTeX  RIS

Download citation and abstract: BibTeX  RIS