[Construct validity of FACES III questionnaire in Spanish (México)].


OBJECTIVE To determine the construct validity of FACES III in spanish (México). DESIGN Cross-sectional study, descriptive, confirmatory. SETTING Mexico City, South of Federal District, Tlalpan area, divided into geo- statistical zones of a primary care unit. PATIENTS AND OTHER PARTICIPANTS A random sample of 270 families selected in their dwellings… (More)