Table 1 Demographic and clinical characteristics of study participants.

From: Association between retinal vascular fractal dimension and hearing loss: a cross-sectional study

Characteristics

Total (n = 575)

FD (mean ± SD)

1.26 ± 0.05

FDa (mean ± SD)

1.12 ± 0.05

FDv (mean ± SD)

1.11 ± 0.04

Age, year (mean ± SD)

58.28 ± 9.93

Sex

 Male

380 (66.09%)

 Female

195 (33.91%)

Smoking

 No

421 (73.22%)

 Yes

154 (26.78%)

Drinking

 No

421 (73.22%)

 Yes

154 (26.78%)

HP

 No

384 (66.78%)

 Yes

191 (33.22%)

CHD

 No

515 (89.57%)

 Yes

60 (10.43%)

DM

 No

490 (85.22%)

 Yes

85 (14.78%)

HYP

 No

475 (82.61%)

 Yes

100 (17.39%)

  1. FD total fractal dimension, FDa arteriole fractal dimension, FDv venule fractal dimension, HP hypertension, CHD coronary heart disease, DM diabetes mellitus, HYP hyperlipidemia.