Table 1 Characteristics of development and testing datasets
From: Detecting visually significant cataract using retinal photograph-based deep learning
Characteristics | Development set | Internal test set | External test sets | ||
---|---|---|---|---|---|
SIMES | SIMES | SCES | SINDI | BES | |
Number of patients | 4,138 | 900 | 3,011 | 2,945 | 2,488 |
Number of eyes | 8,045 | 1,692 | 5,747 | 5,626 | 4,632 |
Age, years (s.d.) | 60.8 (11.0) | 59.41 (10.21) | 58.43 (9.22) | 57.13 (9.07) | 63.87 (9.30) |
Male gender, no. (%) | 1,951 (47.2) | 430 (47.78) | 1,638 (49.82) | 1,498 (50.87) | 1,060 (42.60) |
Visually significant cataracta (by eye), no. (%) | 487 (6.1) | 72 (4.26) | 141 (2.45) | 138 (2.45) | 48 (1.04) |