Table 1 Baseline characteristics.

From: Deep learning-based prediction of the retinal structural alterations after epiretinal membrane surgery

 

Training dataset

Testing dataset

p value

Age, years

63.70 ± 8.00

64.27 ± 6.39

0.767

Female (%)

299 (59.8)

42 (70.0)

0.187

ERM stage

0.877

 Stage 1 (%)

0 (0)

0 (0)

 

 Stage 2 (%)

188 (37.6)

20 (33.3)

 

 Stage 3 (%)

259 (51.8)

38 (61.7)

 

 Stage 4 (%)

53 (10.6)

3 (5.0)

 

Combined cataract surgery (%)

313 (62.6)

40 (66.7)

0.678

Axial length, mm

23.35 ± 0.75

23.42 ± 0.89

0.933

  1. The Wilcoxon rank sum test for the age, the chi-square test for the sex and the combined cataract surgery, the Cochran-Armitage test for ERM stage, and the t test for the axial length were used.