Since 4/5/2012 6:49:49 AM, vivianpun09 has written 1 articles and participated in 0 conversations. vivianpun09 signature: vivianpun09
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Observed rate ratio VS model rate ratio0384 (12/28/2009 6:17:38 PM) comp.soft-sys.sas Hi,
When I analyze the rate of injury by hospital teaching status. I
calculate the average injury rates by teaching status:
Rate Rate ratio
Teac... Vivian