The degree to which irrigation water tends to enter into cation-exchange reactions in soil can be indicated by the sodium adsorption ratio (US Salinity Laboratory 1954).
Molecular fixative is composed of methanol and polyethylene glycol at predetermined ratio (US patent # 7,138,226).
No effect was seen for number of residents present in the dining-room, allocation of a permanent seating position, noise level, position of feeding assistants, type of thickening agents used, staff training or staff: resident ratios (Canada, Ireland, US).
‡ Odds ratios for US hospitals were estimated "about" the mean odds ratio by use of coefficients from linear regression models, because individual data were not available.
We calculated risk ratios for US studies relative to separate comparator data obtained from the Centers for Disease Control and Prevention's vital statistics 2006 (US national statistics) for pooled incidences and for individual study outcomes.
But an analysis of dependency ratios tells us that what's critical is not just the growth of a population but its structure.
The average total expense ratios of US mutual funds are 1.32%, for German funds 1.57% and for UK funds 1.66%.
It said: The incoming chief executive's need to improve capital ratios leads us to halve our dividend per share forecast as well as move from modest loan growth to shrinkage.
A report by an economic adviser to the Bank for International Settlements in March noted that "our projections of public debt ratios lead us to conclude that the path pursued by fiscal authorities in a number of industrial countries is unsustainable.
