"Because Americans are so mobile," he said in a phone interview, "American levels of well-being can be explained in part by residential differences".
Urban (Urban) controls for residential differences and it is captured as one if the student resides in an urban area and zero if otherwise.
These observations imply geographic residential differences because blacks and Hispanics disproportionately live in New Jersey's dense urban centers where rats, crime, and urban redevelopment are more likely to be immediate concerns.
However, after controlling for income and residential status, differences according to level of activity persisted only for obstacles in the physical environment (difference of 5.1 points for the weighted items between each group (p < 0.001)).
Multisite observational studies can exploit residential and temporal differences in local-level economic circumstances to approximate a 'natural experiment' better capable of providing comparative data on the potential SEP-HIV link.
It may be that other un-measured variables could account for this finding, such as changes in staffing levels, provision of residential care or differences in informal supports available to patients.
Of the 20 characteristics examined, earlier study midpoints, eastern longitudes, older mean age, higher outdoor temperatures, and lower personal-residential outdoor PM2.5 differences were associated with increased within-participant residential outdoor-personal PM2.5 correlations.
I ran it were the speed limits were prominently posted, and where it made a difference (residential or high traffic areas).
Several study, participant, and environment characteristics were associated with an increased r̄ j, including earlier study midpoints, eastern longitudes, lower personal-residential outdoor PM2.5 differences (and ratios), higher mean ages, and higher mean temperatures.
6– 8 According to some studies, residential mobility can explain differences in mortality rate between different areas or districts.
In general, differences in residential characteristics were adjusted for demographic factors; differences in cycling characteristics were adjusted for demographic and residential factors; and differences in risk behaviours were adjusted for demographic, residential and cycling factors.
