Table 2. Baseline data of patients.

Study	Sample size	Male (%)	Female (%)	Age (years), mean [range]	Disease type	Mean course (years)	Treatment (%)
Leshno A et al. (1)	150	70	30	8.72 [5–12]	Vision problems	3.5	Myopia control (85%)
Lee Y et al. (2)	200	65	35	10.43 [7–14]	Myopia	4.2	Digital intervention (90%)
Holton V et al. (3)	180	60.56	39.44	9.87 [6–12]	Myopia/astigmatism	3	Matching lenses (80%)
Beryozkin A et al. (4)	100	55	45	8.15 [6–10]	Retinal diseases	4	Clinical observation (60%)
Georgiou M et al. (5)	120	68.33	31.67	11.22 [9–15]	High myopia	5.1	Laser treatment (75%)
Ortiz-Peregrina S et al. (6)	250	62	38	10.09 [7–13]	Myopia control	3.8	Matching lenses (70%)
Lin W et al. (7)	130	72.31	27.69	9.54 [8–14]	Short-sightedness	3	Laser treatment (80%)
Chang LC et al. (8)	180	66.67	33.33	11 [8–15]	Myopia control	4.5	Eye drops (82%)
Yang A et al. (9)	140	69.29	30.71	10.35 [7–12]	Myopia/hyperopia	4.3	Eye drops (85%)
Li W et al. (10)	160	63.75	36.25	9.87 [7–14]	High myopia	3.6	Matching lenses (78%)
Liu YL et al. (11)	200	60	40	10.05 [6–13]	Short-sightedness	4	Matching lenses (76%)
Wang J et al. (12)	220	64.55	35.45	9.8 [7–14]	Myopia control	3.9	Laser treatment (79%)