But the Michigan study found that only 5 percent were still in the bottom fifth in 1991.

The Michigan studies did not publish data for individual questions.

The Michigan study put the number at 73.

There is at least one important limitation of the Michigan study.

One recent University of Michigan study found the communal dinner had more influence on a child's development than church-going or studying.

Someone had written a half dozen stars across the top of the Michigan study, suggesting that it was thought valuable.

About 36 percent of high school seniors used an illegal drug in 1994, according to a new University of Michigan study.

The Michigan study asked more broadly about sports betting in general, including betting on professional games.

In the Michigan study, the patients with borderline hypertension had average readings of 130/93.

The Michigan study was based on nationally representative surveys of some 44,000 students in Grades 8, 10 and 12.