Table 2.

High-contrast logMAR acuity of subjects in the KCE cohort and VAE cohort under unaided, spectacle-corrected and RGP CL-corrected viewing conditions.

Subject number	Unaided viewing		Spectacle corrected viewing		RGP CL corrected viewing
KCE cohort
	Right eye	Left eye	Right eye	Left eye	Right eye	Left eye
1	1.06	0.62	0.38	0.16	0.10	0.08
2	0.44	0.54	−0.08	0.32	−0.10	0.02
3	0.70	0.40	0.30	0.18	0.10	0.00
4	0.22	0.86	0.20	0.28	0.14	0.06
5	0.60	0.20	0.20	0.10	0.12	0.00
6	1.12	0.26	0.28	0.34	0.12	−0.02
7	0.86	0.50	0.40	0.08	0.00	−0.02
8	0.96	0.90	0.18	0.10	−0.06	0.00
9	0.22	0.42	0.04	0.12	0.04	0.00
10	0.44	0.14	0.56	0.02	0.04	−0.10
11	0.30	0.34	0.10	0.06	0.00	0.00
12	0.90	0.56	0.70	0.24	0.18	0.10
Median (IQR)	0.65 (0.41–0.92)	0.46 (0.32–0.58)	0.24 (0.16–0.39)	0.14 (0.10–0.25)	0.07 (0.00–0.12)	0.00 (−0.01–0.03)
VAE cohort
	Ectatic eye	Non-ectatic eye	Ectatic eye	Non-ectatic eye	Ectatic eye	Non-ectatic eye
1	0.22	−0.08	0.18	0.04	0.02	—
2	0.52	0.52	0.48	0.02	0.14	—
3	0.44	0.02	0.48	−0.06	0.00	—
4	0.52	0.42	0.06	−0.04	0.02	—
5	1.16	0.06	0.40	−0.06	0.00	—
6	0.46	0.02	0.20	−0.08	0.04	—
7	0.60	0.36	0.12	−0.06	0.04	—
8	0.58	0.30	0.22	0.00	0.06	—
9	0.22	0.02	0.00	−0.12	0.04	—
Median (IQR)	0.52 (0.44–0.58)	0.06 (0.02–0.36)	0.20 (0.12–0.40)	−0.06 (−0.06–0.00)	0.04 (0.02–0.04)	—

LogMAR acuity was obtained as a part of patient’s routine eye examination using a computerized acuity measurement system (Complog®, Clinical Vision Measurement Systems Ltd, UK)⁴⁰.