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Figure 2 Outcome of 126 SHOCK trial hospital survivors with at least one interview, 69 assigned to the emergency revascularization (ERV) group and 57 assigned to the initial medical stabilization (IMS) group. There were significant differences between treatment groups at six months (p = 0.035) and one year (p = 0.014) White bars = New York Heart Association (NYHA) functional class I/II; ruled bars = NYHA functional class III/IV; black bars = deceased. MI = myocardial infarction.