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. Author manuscript; available in PMC: 2015 Jul 1.
Published in final edited form as: Ann Emerg Med. 2014 Feb 13;64(1):1–8. doi: 10.1016/j.annemergmed.2014.01.014

Figure 2.

Figure 2

Plot of the difference in the probability of favorable survival for Analyze Late compared to Analyze Early according to baseline VF survival by agency. Line (a) is the model-fitted probability and line (b) is a weighted lowess smooth curve.