The western part is less populated but is similar demographically to the east, with numerous African tribes predominating.

The article made the deaths sound like just another couple of overdoses and made no mention of other demographically similar occurrences in the recent past.

Students in one study who reported blackouts were demographically similar to other drinking students.

A Gallup poll conducted in March 2010 found that-other than gender, income and politics-self-described Tea Party members were demographically similar to the population as a whole.

"They are free to express what they believe," he said, "and the whole class sees these two people who are demographically similar disagree."

The research involved 7,000 students in 12 randomly selected New York City high schools and 6,000 students from 10 demographically similar schools in Chicago.

But then New York State administered new tests and also released the results in a format that compared each school with a demographically similar school.

The researchers compared the villagers to a control group of boys from a demographically similar village that lacked a history of endosulfan pollution.

Researchers at Harvard University compare the scholarship winners with a demographically similar control group: the lottery losers who remained in public school.

Students engaged in student governing are more likely than other, demographically similar students to vote as adults and become involved in community activities.