Data attrition in follow-up studies of alcoholics.

Autor: Vannicelli M, Pfau B, Ryback RS
Jazyk: angličtina
Zdroj: Journal of studies on alcohol [J Stud Alcohol] 1976 Sep; Vol. 37 (9), pp. 1325-30.
DOI: 10.15288/jsa.1976.37.1325
Abstrakt: Alcoholics who responded to posttreatment follow-up evaluation showed more improvement than those wh did not respond. Thus nonresponders may bias follow-up research tht does not account for missing data. Several procedures are outlined to increase follow-up return.
Databáze: MEDLINE