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Favorable long-term outcome (FLO*) over time. Of the 1635 patients included in the analysis, 369 (23%) were closest to the "best" cluster at year 1; 209 (13%) achieved favorable outcome over 1 year (from year 1 to year 2); and 157 (10%) achieved favorable sustained outcome over 2 years (from year 1 to year 3).
