Table 1.

Demographic characteristics of the participants

Parameter	Group A (n = 50)	Group B (n = 50)	p-value
Age (Mean ± SD, years)	12.5 ± 2.5	13.0 ± 2.3	0.65
Gender (Male/Female)	28/22	25/25	0.72
Baseline Spherical Equivalent (D)	-3.75 ± 1.50	-4.00 ± 1.60	0.58
Baseline Axial Length (mm)	24.5 ± 0.50	24.6 ± 0.60	0.62
Body Mass Index (BMI, kg/m²)	18.2 ± 2.0	18.5 ± 2.1	0.60
Time Spent Outdoors (hours/week)	10.0 ± 2.5	9.8 ± 2.6	0.70
Screen Time (hours/day)	3.0 ± 1.0	3.2 ± 1.2	0.65
Baseline Visual Acuity (LogMAR)	0.25 ± 0.08	0.23 ± 0.09	0.55
Average Study Time (hours/day)	3.5 ± 1.0	3.8 ± 1.1	0.50