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. Author manuscript; available in PMC: 2013 Jun 19.
Published in final edited form as: Resuscitation. 2011 Apr 8;82(8):1019–1024. doi: 10.1016/j.resuscitation.2011.02.032

Figure 4.

Figure 4

Average decline in chest compression leaning percentage for the rescuers (n values shown for each epoch) who completed ≥120 sec continuous blocks of CPR, as measured by consecutive 30 sec segments. The regression coefficient is shown.