While the 15-year-old Qualpro does not guarantee a specific return, the company claims an 83 percent success rate.

I believe I can claim a one hundred percent success rate at carrying out that particular mission.

One of them, John Karickhoff, has performed the procedure more than 1,400 times and claims a 90 percent success rate.

James Liebman's letter of the same day claims a 40 percent success rate for habeas petitions in death penalty cases.

Though mainstream medicine scoffs at Dr. Sarno's theories, he claims an 85 percent cure rate.

The unemployment Action Center, a non-profit group run by law students that also provides free representation to people denied benefits, claims a 60 percent success rate.

Where Are They Now, the radio program on which the series was based claimed a 68 percent success rate.

But it is not correct that our microfinancing bank, Grameen, claims a 95 percent repayment rate on loans.

He claims an 85 percent success rate now.

His office handles 30,000 criminal cases a year and claims a 98 percent conviction rate for felonies.