Table 1.

Summary of Training, Validation, and Test Datasets

Lens Type	Grade
	0	1	2	3	4	5	6	Total
Training datasets: slit-Lamp (NO, NC) and retroillumination (CO, PSC) images
NO	144	98	261	255	72	49	39	918
NC	140	123	226	194	113	76	46	918
CO	193	71	72	58	30	11	—	435
PSC	296	53	31	29	24	2	—	435
Validation datasets: slit-Lamp (NO, NC) and retroillumination (CO, PSC) images
NO	24	16	43	43	12	8	6	152
NC	23	21	37	32	18	13	8	152
CO	32	12	11	9	5	2	—	71
PSC	49	9	4	4	4	1	—	71
Test datasets: slit-Lamp (NO, NC) and retroillumination (CO, PSC) images
NO	41	29	65	77	35	13	5	265
NC	41	33	69	63	35	10	14	265
CO	53	16	22	23	14	3	—	131
PSC	83	17	12	11	7	1	—	131

CO = cortical opacity; NC = nuclear color; NO = nuclear opalescence; PSC = posterior subcapsular opacity; — = not available.