Table 1 Demographic characteristics of the dataset (mean ± 95% confidence interval (CI).

From: Deep learning segmentation of non-perfusion area from color fundus images and AI-generated fluorescein angiography

Demographics (n = 403)

 

Age

65.7 ± 0.6

  20–50

44 (10.9%)

  50–80

313 (77.7%)

  80–100

46 (11.4%)

Systolic blood pressure (mmHg)

130.1 ± 1.0

Diastolic blood pressure (mmHg)

76.6 ± 0.7

Sex

  Male

212 (52.6%)

  Female

191 (47.4%)

NPA ratio (%)

34

  (No NPA)

80 (19.9%)

  0–30%

124 (30.8%)

  30–80%

186 (46.2%)

  80–100%

13 (3.2%)

Ethnicity

 

  Japanese

403 (100%)

  1. The NPA ratio is the ratio of NPA pixels to all fundus pixels in the image.