Statistical analysis by ZIP code is most appropriate for measuring changes in value over larger geographical areas.
Their unit of analysis was ZIP code rather than hospital market area.
However, the analysis of zip codes with the lowest and highest median incomes (the first and the fourth quartiles) showed the greatest population variability.
Although zinc and iron are essential micronutrients for plant growth and development, functional analysis of ZIP family in maize is still limited.
We conducted a time-series analysis across ZIP codes in New York City to determine whether truck-based ground spraying of pyrethroid pesticides precipitated an increase in asthma exacerbations requiring emergency department (ED) treatment during the 2000 WNV season.
Therefore, we restricted the analysis to ZIP codes with year 2000 MHI ranging from $23,057.4 (the 5th percentile of MHI) to $71,506.6 (the 95th percentile of MHI), leaving 841 clean, 32 fuel-only, 301 waste-only, and 78 fuel-and-waste ZIP codes for analysis (total n = 1,252).
Alternatively, acidic and basic peptide extraction from gel pieces after tryptic digestion was performed and the resulting peptide mixtures subjected to a single desalting/concentration step before MS analysis over Zip-TipC18 (Millipore Corporation, Bedford, MA, USA).
The analysis included 162 ZIP codes and 427 days between 1 October 1999 and 30 November 2000, yielding 69,174 ZIP-days.
(Last year, Mr. Kolko did an analysis of the ZIP code neighborhoods with the highest shares of gays and lesbians).
An analysis of three ZIP codes along the southern Concourse shows that from 2000 to 2010 the non-Hispanic white population, though still small, rose by 17.5 percent: to 3,055 from 2,600.
