Table 10. Trends in the Percentage Distribution of Households by Family Type Containing at Least One Elderly Person Aged 65 and Over, Japan, 1975-1996
Source： Department of Statistical Information, Ministry of Health and Welfare, Kokumin Seikatsu Kiso Chosa no Gaikyo (Basic survey for National Life), 1996, Tokyo, 1997.
Note： Before 1985, it was called Kosei Gyosei Kiso Chosa (Social Survey for Health and Welfare Administration).
