41.   But a review of all the cases years later found higher mortality rates among the men and women with abnormal or inconclusive results.

42.   But a new study finds that examination rates among blacks can be greatly improved with an aggressive education program.

43.   But cervical cancer rates among black women and cancer of the esophagus among black men are slightly higher, they said.

44.   But Gershkowitz said the success rate among other affected populations had been less, depending on available education and screening programs.

45.   But five Ivy League schools dominated the graduation rates among all students.

46.   But law-enforcement officials and legislators maintain that the high recidivism rate among sex offenders justifies efforts to keep their neighbors informed.

47.   But no one has similar data for comparing sexual-abuse rates among the celibate and the noncelibate.

48.   But performance generally declined in elementary school reading, teacher preparation, adult education, and college graduation rates among Hispanic students.

49.   But many speakers Sunday lamented the low voting-participation rates among blacks these days, given how hard previous generations had to fight for the opportunity.

50.   But there are varying rates among different types of funds.