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. Author manuscript; available in PMC: 2022 Oct 8.
Published in final edited form as: J Stroke Cerebrovasc Dis. 2021 Jul 13;30(9):105988. doi: 10.1016/j.jstrokecerebrovasdis.2021.105988

Table 1.

Patient demographics and distance traveled for 181 CRAO patients based on time to presentation to our institution

≤ 4.5 hours
n = 21		 4.6 – 24 hours
n = 41		 > 24 hours
n = 112		 P
Median Age (years) 65
IQR:50 – 75
Range: 20 – 81		 70
IQR: 62 – 78
Range: 28 – 88		 70
IQR: 60 – 77
Range: 35 – 101		 0.283
Sex
 Male, n (%) 15 (71) 22 (54) 61 (54) 0.329
 Female, n (%) 6 (29) 19 (46) 51 (46)
Race
 Black, n (%) 11 (52) 17 (41) 51 (46)
 White, n (%) 7 (33) 20 (49) 53 (47) 0.449
 Asian, n (%) 2 (9.5) 2 (4.9) 2 (1.8)
 Hispanic, n (%) 1 (4.8) 0 1 (0.89)
 Unspecified, n (%) 0 2 (4.9) 5 (4.5)
Median body mass index (kg/m2) 28.7
IQR: 27.3 – 30.2 Range: 21.8 – 47.9		 27.2
IQR: 25.1 – 32.7 Range: 20 – 67.5		 27.7
IQR: 24.1 – 32.2 Range: 17.6 – 48.8		 0.761
Median distance traveled (miles) 12.6
IQR: 5.7 – 20.5 Range: 2.7 – 41		 24.7
IQR: 15.4 – 58.5 Range: 5.0 – 72.8		 33.7
IQR: 19.2 – 69.8 Range: 2.4 – 930		 <0.001

IQR: interquartile range