| | | No fPCA | pfPCA | cfPCA | value | | | | | |
| | Age, median years (min–max) IQR | 62 (19–97) 52, 74 | 63 (26–93) 55, 72 | 74 (28–90) 57, 79 | 0.025 | | Gender, no. (female) (%) | 163/405 (40.2%) | 30/81 (37.0%) | 31/51 (60.8%) | 0.013 | | Race, no. (%) | | | | 0.362 | | White | 131/403 (32.5%) | 25/81 (30.9%) | 8/48 (16.7%) | | | Black | 257/403 (63.8%) | 52/81 (64.2%) | 40/48 (83.3%) | | | Hispanic | 10/403 (2.5%) | 2/81 (2.5%) | 0/48 (0%) | | | Other | 2/403 (0.5%) | 1/81 (1.2%) | 0/48 (0%) | | | History of prior stroke | 167/402 (41.5%) | 31/81 (38.3%) | 22/51 (43.1%) | 0.825 | | History of hypertension | 293/399 (73.4%) | 63/79 (79.7%) | 39/51 (76.5%) | 0.476 | | History of diabetes | 127/400 (31.8%) | 28/80 (35.0%) | 13/51 (25.5%) | 0.519 | | History of hyperlipidemia | 164/398 (41.2%) | 31/78 (39.7%) | 25/51 (49.0%) | 0.526 | | Active smoker | 139/394 (35.3%) | 30/80 (37.5%) | 10/51 (19.6%) | 0.066 | | Admission NIHSS, median (min–max) IQR | 5 (0–36) 3, 12 | 5 (0–31) 3, 10 | 7 (0–27) 3, 14 | 0.630 | | Discharge NIHSS, median (min–max) IQR | 2 (0–42) 1, 7 | 3 (0–42) 1, 9 | 2 (0–42) 1, 9 | 0.586 | | Discharge mRS, median (min–max) IQR | 3 (0–6) 1, 4 | 3 (0–6) 2, 4 | 3 (0–6) 1.5, 4 | | | TOAST, no. (%) | | | | 0.023 | | Cardioembolic, no. (%) | 97/404 (24.0%) | 19/80 (23.8%) | 9/50 (18.0%) | | | Large vessel, no. (%) | 97/404 (24.0%) | 25/80 (31.3%) | 20/50 (40.0%) | | | Small vessel, no. (%) | 88/404 (21.8%) | 19/80 (23.8%) | 6/50 (12.0%) | | | Crypto (>1 etiology), no. (%) | 8/404 (2.0%) | 1/80 (1.3%) | 4/50 (8.0%) | | | Crypto (unknown), no. (%) | 70/404 (17.3%) | 9/80 (11.3) | 10/50 (50.0%) | | | Other, no. (%) | 44/404 (10.9%) | 7/80 (8.8%) | 1/50 (2.0%) | |
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