Compute 95% confidence intervals for each percentile

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Reference no: EM131222466

(Requires SUDAAN or SAS Version 9.2+) Using the SUDAAN or SAS software and the 2005-2006 NHANES data set, estimate the 25th percentile, the median, and the 75th percentile of systolic blood pressure (BPXSY1) for U.S. adults over the age of 50. You will need to create a subpopulation indicator of those aged 51 and older for this analysis. Remember to perform an appropriate subpopulation analysis for this population subclass. Compute 95% confidence intervals for each percentile.

Reference no: EM131222466

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