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Table 1: Patient baseline characteristics for the entire patient sample (n = 367), patients with cardioembolic stroke (n = 226), and patients with cryptogenic stroke (n = 141)
Variable Entire Patient Sample (n = 367) Cardioembolic Stroke (n = 226) Cryptogenic Stroke (n = 141) P Value^{^a}
Age (median) (IQR) (yr) 71 (60–81) 72 (62–82) 69 (59–78) .23
Female sex (No.) (%) 189/367 (51.5) 116/226 (51.3) 73/141 (51.8) .51
Baseline NIHSS (median) (IQR) 16 (12–20) 16 (12–20) 17 (13–22) .09
Comorbidities (No.) (%) 
 CAD 107 (29.2) 68 (30.1) 39 (27.7) .63
 Previous stroke 46 (12.5) 32 (14.2) 14 (9.9) .26
 Previous ICH 7 (1.9) 3 (1.3) 4 (2.8) .43
 Previous TIA 24 (6.5) 14 (6.2) 10 (7.1) .82
 Diabetes 94 (25.6) 54 (23.9) 40 (28.4) .39
 Hypertension 267 (72.8) 169 (74.8) 98 (69.5) .28
Smoking (No.) (%) 
 Current smoker 69/333 (20.7) 35/204 (17.2) 34/129 (26.4) .001
 Former smoker 106/333 (31.8) 80/204 (39.2) 26/129 (24.5) .001
ASPECTS (median) (IQR) 9 (8–9) 9 (8–9) 9 (8–9) .88
Occlusion site (No.) (%) (n = 330) (n = 210) (n = 120) .43
 ICA (intracranial) 47 (12.8) 28 (12.4) 19 (13.5) 
 M1 235 (64.0) 147 (65.0) 88 (62.4) 
 M2 65 (17.7) 42 (18.6) 23 (16.3) 
 Other 20 (5.5) 9 (4.0) 11 (7.8) 
Note:—CAD indicates coronary artery disease; ICH, intracerebral hemorrhage
↵a Derived from the Wilcoxon rank sum test (continuous variables) or Fisher exact test (categoric variables).