Health statistics from U.S national health survey series. B-42. Persons injured in motor vehicle accidents and associated disability, United States, July 1959-June 1961, statistics on incidence of persons injured in total, moving and nonmoving motor vehicle accidents, and number of disability days, by sex, age, residence, region, income, and usual activity and marital status. Based on data collected in household interviews during period July 1959-June 1961; [prepared by Kenneth W. Haase].