The high proportion of return migration among Mexican migrants in the U.S. suggests that the economic effects of return migration could be large.
The underlying problem is unlikely to be solved by more sequencing: for example, the breast-cancer-associated genes BRCA1 and BRCA2 have been sequenced in over a million patients and yet a high proportion of returned results continue to be VUS.
As can be seen from table 1, divorced and unmarried persons also had the highest proportion of questionnaires returned to sender, which leads to the assumption that many of these people were living alone or perhaps in a nursing home.
Cohorts with more hatchery-produced parents also appeared to produce higher proportions of returning adult offspring of hatchery descent and lower proportions of wild ancestry smolts and adults.
To facilitate data collection, teacher relief funding is provided to schools to compensate for teacher participation in data collection and a school prize is provided each year to the school in each region with the highest proportion of parent consent forms returned (both accepted and declined consent counted).
The class in each school that returned the highest proportion of parent consent forms (both accepted and declined consent) was given a small prize.
The urban site in Ouagadougou, Burkina Faso, returned the highest proportion of NCD mortality in Africa (46.6%), while the Africa Centre, South Africa, site reported the highest rate of NCD mortality (5.79 per 1,000 person-years).
Turkey has the highest proportion of Neets, followed by Italy, Greece, Spain and Mexico.
The United States, however, has the highest proportion of tax expenditures.
The Canadian city has the second highest proportion of people employed in the creative industries (behind London) and the third highest proportion of bars, behind Buenos Aires and Madrid.
