The phrase "a Pew study found" is correct and usable in written English.
You can use it when referencing findings or results from research conducted by the Pew Research Center.
Example: "A Pew study found that social media usage has increased significantly among teenagers over the past decade."
Alternatives: "a Pew Research Center report revealed" or "a study by Pew indicated".
[CBS News] A Pew study found that Occupy Wall Street is more popular than Justin Bieber, at least on Twitter.
A Pew study found that the number of illegal immigrants living in the United States has dropped since the 2007 push for change.
A Pew study found that in Obama's first hundred days in office stories about him that were "clearly positive in tone" outnumbered those about Bush in his first hundred days by a ratio of nearly two to one.
Last year, a Pew study found that the number had fallen to forty-nine per cent — the first time since 1971 that less than half of the public supported it.
A Pew study found that one-third of the nation's eligible Hispanic voters are between 18 and 29; but they make up just 22 percent of the overall population.
That's what a Pew study found, at least.
A Pew study finds that half of all adult cellphone owners are connected viewers who now incorporate their mobile devices into television watching.
What's happened in New York is happening nationally: a recent Pew study found a similar pattern of growth among the Orthodox and a similar waning of religious practice and affiliation in the rest of the American Jewish population.
A recent Pew Study found "a spiral of silence" on social media - that most Facebook and Twitter users were reluctant, or unwilling to share their opinions - especially when they thought their friends and followers wouldn't agree with them.
A 2011 study from the Pew Research Center found that about 20percentt of an estimated 1.8 million Muslims in America are converts, while a 2007 Pew study found that 49percentt of converts converted by the age of 21.
A 2010 Pew study found that 33 percent of Catholics interviewed in Argentina cited religion as very important in their lives.
