Table 4. The rate of correct diagnosis and differential diagnosis between the prehospital diagnosis and differential diagnosis made with the 7-Item Japan Urgent Stroke Triage (JUST-7) and the final diagnosis.

Final diagnosis of subtypes of stroke	Correct diagnosis rate	Correct differential diagnosis rate
Subarachnoid hemorrhage	1/9 (11.1%)	2/9 (22.2%)
Large vessel occlusion	25/111 (22.5%)	61/111 (55.0%)
Other infarction	16/18 (88.9%)	17/18 (94.4%)
Cerebral hemorrhage	45/103 (43.7%)	78/103 (75.7%)
Other stroke	5/15 (33.3%)	6/15 (40.0%)
Total	92/256 (35.9%)	164/256 (64.0%)