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Shimada, Takafumi; Kitamoto, Atsushi; Todokoro, Ayako; Ishii-Takahashi, Ayaka; Kuwabara, Hitoshi; Kim, Soo-Yung; Watanabe, Kei-ichiro; Minowa, Iwao; Someya, Toshikazu; Ohtsu, Hiroshi; Osuga, Yutaka; Kano, Yukiko; Kasai, Kiyoto; Kato, Nobumasa; Sasaki, Tsukasa – Research in Autism Spectrum Disorders, 2012
We investigated whether advanced parental age and assisted reproductive technology (ART) are risk factors in autism spectrum disorders (ASDs), attention deficit hyperactivity disorder (ADHD), and Tourette syndrome (TS). Clinical charts of Japanese outpatients with ASD (n = 552), ADHD (n = 87), and TS (n = 123) were reviewed. Parental age of…
Descriptors: Attention Deficit Hyperactivity Disorder, Autism, Risk, Birth Order
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Honjo, Shuji; Mizuno, Rie; Jechiyama, Haya; Sasaki, Yasuko; Kaneko, Hitoshi; Nishide, Takonori; Nagata, Masako; Sobajima, Hisanori; Nagai, Yukiyo; Ando, Tsunesaburo; Nishide, Yumie – Early Child Development and Care, 2002
Studied infant temperament in low birth weight (LBW) and full-term (FT) healthy infants in relation to infant temperament and child-rearing stress. Found that although differences between child-rearing stress scores were not significant between mothers of LBW and FT infants, a higher proportion of child-rearing stress could be explained by the…
Descriptors: Birth Weight, Child Rearing, Children, Comparative Analysis
Kenkel, William F.; Benson, Barbara – 1976
Changes in marriage and the family from 1950-74 in five nonsocialist countries were explored. The countries selected for the study were Japan, the Netherlands, West Germany, Sweden, and the United States. Most of the data were derived from the United Nations'"Demographic Yearbook," although various original sources from the particular…
Descriptors: Birth Rate, Comparative Analysis, Cross Cultural Studies, Cultural Differences