Kington R, Rogowski J, Lillard L
RAND, Santa Monica, CA 90407-2138, USA.
Gerontologist. 1995 Aug;35(4):436-43. doi: 10.1093/geront/35.4.436.
Using data on 975 elderly persons from the 1990 Health Supplements to the Panel Study of Income Dynamics, we describe the predictors of expenditures for dental services. Forty-four percent of elderly persons reported using some dental services within a year. Thirteen percent had private dental insurance, and 8% had a separate dental policy. The average total expenditure for those who used any dental services was $378, 88% of which was paid out-of-pocket. Persons with a separate dental insurance policy, younger and better educated persons, and those with greater financial resources were more likely to use dental services.
利用1990年《收入动态调查小组研究健康补充调查》中975名老年人的数据,我们描述了牙科服务支出的预测因素。44%的老年人报告在一年内使用了一些牙科服务。13%的人拥有私人牙科保险,8%的人拥有单独的牙科保险单。使用任何牙科服务的人的平均总支出为378美元,其中88%是自掏腰包支付的。拥有单独牙科保险单的人、年龄较小且受教育程度较高的人以及经济资源较多的人更有可能使用牙科服务。