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st: Carry forward an observation within a time frame
From
"Benigno Rodriguez, MD" <[email protected]>
To
[email protected]
Subject
st: Carry forward an observation within a time frame
Date
Wed, 9 Oct 2013 22:36:03 -0400
Dear David:
With your approach, however, if there are two consecutive non-missing
CD4 values followed by a "spell" of missing ones, wouldn't the
earlier non-missing value be selected as the "seed", instead of the
closest to the missing values?
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