One-third of the billionaires covered by the study are aged over 70.
In both cases, the increase persisted over the nine months covered by the study.
Of the heirs, 65 were promoted in the decade covered by the study, and 31 left.
1,500 were the focus of activist campaigns in the period covered by the study.
The citywide rate for the period covered by the study, 1984, was 14 deaths per 1,000 births.
The European population covered by the study increased remarkably in the latest round.
Over the five years covered by the study, 1.4percentt of the births were by optional Caesarean section, but rates varied widely among subgroups.
The 630 meat factories in 44 states covered by the study included the largest feedlots, which raise millions of hogs, chickens or cattle.
Safety alerts are not a blizzard of paper; there were just 53 in the six years covered by the study, affecting both hospitals and primary care.
Beer consumption in Europe fell 8 percent from 2008 to 2010, the period covered by the study.
The teenagers covered by the study had been living in reclusion for over a year but saw nothing abnormal in their behaviour.
