Table 1.

Baseline axial length and refractive error changes in violet light and single vision spectacles single vision spectacles groups among myopic subjects studies from Japan (2021–2022)

Study ID	Arm	Subjects	Age (years), mean±SD (range)	Baseline AL, mean±SD	Baseline SER, mean±SD	Baseline VA, mean±SD
Mori K et al. Japan 2021[26]	VL group	45	9.8±1.7 (06–12)	24.58±0.61	−2.53±0.99	−0.09±0.03
	SVS group	46	9.6±1.3 (06–12)	24.59±0.75	−2.57±0.80	−0.08±0.03
Torri H et al. Japan 2022[27]	VL group	19	9.3±1.5 (06–12)	24.45±0.97	−2.66±0.87	−0.09±0.03
	SVS group	16	9.5±1.5 (06–12)	24.54±0.67	−2.90±0.92	−0.09±0.03

VL: Violet light, SVS: Single-vision spectacles, SD: Standard deviation, SER: Spherical equivalent refraction, VA: Visual acuity, AL: Axial length