More than 37,000 volunteers 60 and older are participating; half of them received the vaccine.
To examine the effects of age on quality of CPR, two age groups of subjects participated: half were between 22 to 35 years old and designated as younger while the other half were between 45 to 60 years old and designated as older.
Some 14,000 exhibitors participated, nearly half of whom were non-British.
In the study, 383 adults participated, about half of whom were university undergraduates in Australia.
He started with a guess at the number of men participating — about half of the aggregate number participating on the Union side — and his assumption that Confederate soldiers' longer average terms of service and relative lack of nourishing food, medicine and skilled physicians resulted in a greater risk of death.
Estimates were that if the states had to participate, roughly half of the 30 million would qualify for Medicaid, but under the Supreme Court ruling the number is likely to be far fewer.
Based on within-subject averages (Figure 1D), the SA participated in nearly half of all RLM cycles at E18 (48%) and E20 (52%), FT participated in more than a third (38 40%), and the lateral gastrocnemius (LG), an ankle extensor, was least likely to participate at both E18 (26%) and E20 (13%).
Whilst 73% (326/448) of those considered suitable for community rehabilitation in the trial and 80% (393/491) assessed as suitable for the BreathingSpace programme agreed to participate, less than half of participants completed rehabilitation, whether in a research or "real world" setting ( 47% and 45% respectively).
To consider the Yankees' domination of the Series since they won their first American League pennant in 1921, they have participated in nearly half of the last 83 Series.
By Tuesday afternoon, Revis had participated in roughly half of the Jets' drills, breaking up two passes, nearly securing a pair of interceptions (one bounced off his face mask), happy to have returned.
They participated in over half of all HIV-related tasks, including HIV testing activities, patient visits, management of patients prior to and after initiation of ART, PMTCT and long term follow up of patients on ART.
