Table 1. Baseline characteristic of randomized participants in groups.
| Characteristic | NBPL group (n=28) | Control group (n=28) | P |
| Female | 15 | 16 | >0.05 |
| Age (y) | >0.05 | ||
| 4 to <5 | 4 | 3 | |
| 5 to <7 | 10 | 12 | |
| 7 to <9 | 9 | 9 | |
| 9 to <12 | 5 | 4 | |
| Mean±SD | 6.79±2.06 | 6.64±1.77 | |
| Distance amblyopic-eye BCVA (logMAR) | >0.05 | ||
| 1 | 1 | 0 | |
| 0.9 | 0 | 1 | |
| 0.8 | 1 | 2 | |
| 0.7 | 2 | 1 | |
| 0.6 | 2 | 3 | |
| 0.5 | 3 | 3 | |
| 0.4 | 7 | 6 | |
| 0.3 | 5 | 7 | |
| 0.2 | 7 | 5 | |
| Mean±SD (logMAR) | 0.41±0.21 | 0.43±0.20 | |
| Baseline stereoacuity (second of arc) | >0.05 | ||
| ≥800 | 16 | 15 | |
| 401-800 | 3 | 2 | |
| 201-400 | 1 | 3 | |
| 61-200 | 7 | 6 | |
| ≤60 | 1 | 2 | |
| Amblyopia cuase | >0.05 | ||
| Strbismus | 3 | 4 | |
| Anisometropia | 23 | 22 | |
| Combined | 2 | 2 | |
NBPL: Network-based perception learning; BCVA: Best-corrected visual acuity; SD: Standard deviation.