Spontaneous language production and aging: Sex and educational effects
Spontaneous language production and aging: Sex and educational effects
复制标题
DOI:
10.3109/00207459608990754
复制
发表时间:
1996-01-01
影响因子:
2.2
通讯作者:
Rosselli, M
中科院分区:
文献类型:
--
作者:
Ardila, A;Rosselli, M
Sex and educational level effects on spontaneous language production at different ages were analyzed in a 180-normal subject sample taken from the general population. Subjects were divided into groups according to three variables: (1) age (16-30, 31-50, and 51-65 years), (2) educational level (3-7, 8-12 and more than 12 years of formal educational), and (3) sex (males and females) with 10 subjects in each cell. The oral description of the Plate #1 (''The Cookie Theft'') from the Boston Diagnostic Aphasia Examination (Goodglass & Kaplan, 1972) was selected. Number of nouns, verbs, adjectives, and grammatical connectors were scored for each subject's picture description. It was concluded that: (1) the ratio among different phrase elements was very uniform across age, educational level and sex groups; (2) the total number of words used to describe the ''The Cookie Theft'' picture significantly increased with the subject's educational level; (3) the amount of spontaneous language in general decreased with age; however, a significant interaction-effect between age and sex was observed. A steady and pronounced spontaneous language decrease across age-groups was observed in males. However, only mild differences across age-groups were observed in female subjects. It was hypothetized that language changes during aging are strongly sex-dependent: while in men spontaneous language rapidly decreases with aging, in women spontaneous language production remains quite well-preserved.