71.   But after a year, patients who had received either clot-busting drugs or angioplasty had a higher survival rate than those who had received neither.

72.   But analysts noted that prices companies paid for their raw materials increased at a faster rate than in previous months.

73.   Burry added that the RJR Nabisco bottom line also benefited from a lower interest expense than forecast, and a lower tax rate than anticipated.

74.   But CDMA is growing at a faster rate than its rivals.

75.   But by stamping out inflation before it appears, the Fed would forgo learning whether the modern economy can operate at permanently lower unemployment rates than in the past.

76.   But he said Helmsley was not always interested in his attempts to enliven the hotel, which analysts said has consistently had a higher vacancy rate than other hotels.

77.   But in recent years, income has been running well ahead of product, suggesting a higher productivity growth rate than government statisticians accept as accurate.

78.   But not only do the modified aspens grow straight and tall, they do so at a faster rate than unmodified trees.

79.   But Mother Nature evens this out, because infant mortality is higher among males and males tend to get themselves killed at a higher rate than females. . .

80.   But once they start a businesses, women often have a lower failure rate than men.