In question H10 on the 1990 census forms, we asked people to tell us if the house or apartment where they lived had complete plumbing facilities. You told us only 1 percent of all housing units in the United States lacked complete plumbing facilities; that is, they did not have hot and cold piped water, a flush toilet, and a bathtub or shower.
In question H11, we asked people to tell us if their homes had complete kitchen facilities; that is, a sink with piped water, a range or cookstove, and a refrigerator.