Table 1:

κ, accuracy, F1 measure, sensitivity, specificity, and AUC on each ASPECTS region

Region	κ (95% CI)	Accuracy (%) (95% CI)	F1 Measure	Sensitivity (%) (95% CI)	Specificity (%) (95% CI)	AUC (95% CI)
M1	0.59 (0.38–0.81)	90 (90/100) (84.1–95.9)	0.64	47.4 (9/19) (24.4–71.1)	100 (81/81) (95.5–100)	0.74 (0.64–0.82)
M2	0.52 (0.35–0.68)	76 (76/100) (67.6–84.4)	0.73	76.2 (32/42) (60.5–87.9)	75.9 (44/58) (62.8–86.1)	0.76 (0.67–0.84)
M3	0.47 (0.21–0.73)	88 (88/100) (81.6–94.4)	0.54	50 (7/14) (23–77)	94.2 (81/86) (87–98.1)	0.72 (0.62–0.81)
M4	0.36 (0.13–0.63)	85 (85/100) (78–92)	0.35	36.4 (4/11) (10.9–69.2)	91.1 (81/89) (83.1–96)	0.64 (0.54–0.73)
M5	0.54 (0.37–0.7)	77 (77/100) (68.8–85.3)	0.74	68.1 (32/47) (52.9–80.9)	84.9 (45/53) (72.4–93.3)	0.77 (0.67–0.84)
M6	0.39 (0.14–0.64)	86 (86/100) (79.2–92.8)	0.46	35.3 (6/17) (14.2–61.7)	96.4 (80/83) (89.8–99.2)	0.66 (0.56–0.75)
Lentiform	0.64 (0.47–0.81)	85 (85/100) (78–92)	0.75	71.0 (22/31) (52–85.8)	91.3 (63/69) (82–96.7)	0.81 (0.72–0.88)
Insula	0.62 (0.46–0.77)	81 (81/100) (73.3–88.7)	0.83	85.5 (47/55) (73.3–93.5)	75.6 (34/45) (60.5–87.1)	0.81 (0.71–0.88)
Caudate	0.63 (0.42–0.84)	90 (90/100) (84.1–95.9)	0.69	57.9 (11/19) (33.5–79.7)	97.5 (79/81) (91.4–99.7)	0.78 (0.68–0.85)
Internal capsule	0.59 (0.35–0.83)	91 (91/100) (85.4–96.6)	0.64	57.1 (8/14) (28.9–82.3)	96.5 (83/86) (90.1–99.3)	0.77 (0.67–0.85)
All regions	0.60 (0.54–0.66)	84.9 (849/1000) (82.7–87.1)	0.70	66.2 (178/269) (60.2–71.8)	91.8 (671/731) (89.6–93.7)	0.79 (0.75–0.83)