Personal data covers both facts and opinions about the individual.

Until 1970, the data covered whites and "other," a category in which more than 90 percent of the people were black.

The data covered 25 years, from 1965 to 1990.

The data released yesterday covers a period from 1992 to 2002.

The data and analysis probably doesn't cover the majority of the text messages traded over a network.

Another was surprised to learn that the data also cover students at predominantly white colleges.

The data cover the five years 1992-1996 and are based on monthly total returns.

The data covers all of the nation's 210 broadcast markets.

The data would cover the 10-year period through the end of 1992.

In coming months, more data from the survey will cover income, poverty and housing.