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A national needs assessment survey was developed based on previous survey tools.
A pre-determined core set of foot biomechanical variables were selected a priori for analysis based on previous survey and gait analysis data in RA, psoriatic arthritis and JIA [2,13 15,23].
Pseudo R for the fitted model was 4.5% and the proportion of correct predictions was 56% (compared to 53% correct predictions for an uninformative model) indicating a poor predictability of physical activity level for individuals based on previous survey results.
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Based on previous surveys, the C.D.C. has estimated that more than a million Americans have the illness.
Based on previous surveys conducted in individual urban neighborhoods, rural areas and middle-sized towns, these studies focus on the perceived difficulties and the initiatives taken to enhance community ties, rather than the analysis of crime.
The question used to represent pregnancy desire, based on previous surveys [11], [18], [26], [38], was "How many children would you like to give birth to in the future?" The variable was dichotomized into "no desire" if answered "0" and "desires pregnancy" if answered "1 or greater".
The question used to represent pregnancy intention, based on previous surveys [11], [18], [26], [38], was "How many children do you expect to give birth to in the future?" The variable was dichotomized into "no intention" if answered "0" and "intends pregnancy" if answered "1 or greater".
This scale was based on previous surveys in Belgium and Europe [ 42- 44].
This definition was based on previous surveys of physicians and our experience with patient focus groups.
It is thus based on previous surveys, and the same information at many time points can be compared.
Based on previous surveys in this population [ 43- 45] it was estimated that 33% of patients would respond, therefore 600 respondents were surveyed.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com