. Author manuscript; available in PMC: 2014 Sep 12.

Published in final edited form as: Invest Ophthalmol Vis Sci. 2008 May 23;49(10):4672–4678. doi: 10.1167/iovs.07-1112

Table 3.

Percentage of Participants in each of the different AVF Shape Profiles broken down by Age, Gender and Race

Characteristic	N	Percentage of participants in each AVF Shape Category (%)
Characteristic	N	Horizontal/Vertical ratio < 0.8	Horizontal/vertical ratio between 0.8 –1.2	Horizontal/Vertical ratio > 1.2
Age
<75	631	9.7	38.7	51.7
75–79	388	12.1	32.5	55.4
80–84	307	15.3	27.4	57.3
85+	57	7.0	33.2	59.7
Gender
Females	698	12.2	31.8	56.0
Males	685	10.8	36.6	52.6
Race
Blacks	173	13.3	27.8	59.0
Whites	1210	11.2	35.1	53.6