Table 1:

Patient characteristics

Characteristics
No. of patients174
Age (yr)a72 (33–96)
Female sex (%)94 (54%)
NIHSSb18 (13–22)
Time from symptom onset to imaging (min)a161 (5–1503)
No. of patients with known time interval from symptom onset to imaging173
0–1 hour46 (27%)
1–2 hours71 (41%)
2–6 hours40 (23%)
>6 hours16 (9%)
NCCT acquired at referral hospital (%)50 (29%)
  • a Data are mean (range).

  • b Data are median (intequartile range).