A sleep questionnaire was administered to 80 Mexican American and 80 Anglo elderly, ages 60 to 96. The Mexican American sample reported poorer quality and longer latency of sleep, greater negative affect concerning dreams, longer sleep duration, less dream recall, more regular sleep, and more positive valence towards sleep. (JHZ)

Citing relevant studies and providing statistical data in 29 figures and 28 tables in the text and 15 appended tables, the report describes the characteristics of Texas' three major ethnic groups, Anglos, Latin Americans, and Negroes; discusses mental retardation in relation to socio-cultural factors, deprivation, health factors, education and…