The study covered only licensed drivers.
The study covered cervical cancer incidence from 1982 to 2007.
The study covered the 1989-92 period, the latest for which numbers were available.
Murphy said that other the past six years that the study covered, companies increased their profits by 47% but the tax they paid rose by just 22%.
Those figures were the lowest of the eight-year period that the study covered, wrote Mr. Grimmett, a specialist in national defense at the Congressional Research Service.
The study covered 2003-08, a period in which the Labour government embarked on a massive campaign to persuade people to live healthier lives.
The study covered 474 healthy infants, born from 1987 to 1989 in suburban Detroit and tested for allergies at ages 6 and 7.
The study covered 25,335 people aged 6 to 100 who were taken to emergency rooms with weight-training injuries.
The study covered 202 different problem areas in eight major vehicle categories, like engine and transmission, seats and exterior.
The study covered more than 6,000 Australian women over a 10-year period ending in 2006.
(The study covered awards made from 1992 through 2002).
