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Table 3 The number of patients in each SOFA score category before and after propensity score matching

From: Effectiveness of polymyxin B hemoperfusion for sepsis depends on the baseline SOFA score: a nationwide observational study

SOFA score Unmatched groups Matched groups
PMX
(n = 2191)
Control (n = 41,986) ASD (%) PMX
(n = 2033)
Control
(n = 2033)
ASD (%)
0–6 483 (22.0) 27,006 (64.3) 75.3 456 (22.4) 407 (20.0) 4.8
7–9 580 (26.5) 7729 (18.4) 16.2 553 (27.2) 463 (22.8) 8.4
10–12 551 (25.1) 4499 (10.7) 33.1 510 (25.1) 529 (26.0) 1.7
13–15 399 (18.2) 1991 (4.7) 38.9 356 (17.5) 404 (19.9) 4.9
16–24 178 (8.1) 761 (1.8) 26.9 158 (7.8) 230 (11.3) 9.6
  1. SOFA Sequential Organ Failure Assessment, ASD absolute standard difference