| Characteristics | Mean (SD) | Number (%) |
|---|---|---|
| General | - | - |
| Age (years old) | 10.23 (1.15) | - |
| Gender | - | - |
| Male | - | 29 (48.33) |
| Female | - | 31 (51.67) |
| Clinical | - | - |
| Serum hemoglobin level (g/dL) | 6.04 (0.65) | - |
| Serum ferritin level (μg/L) | 4,297.90 (2,116.42) | - |
| Duration of transfusion (years) | 9.20 (1.46) | - |
| Working Memory | - | - |
| Digit Span Forward | 4.68 (1.05) | - |
| Above average | - | 31 (51.67) |
| Below average | - | 29 (48.33) |
| Digit Span Backward | 2.78 (0.94) | - |
| Above average | - | 15 (25.00) |
| Below average | - | 45 (75.00) |
| Total Digit Span | 7.47 (1.7) | - |
| Above average | - | 17 (28.33) |
| Below average | - | 43 (71.67) |
| Academic Achievement | - | - |
| Subjective | 47.73 (11.28) | - |
| School marks | 14.13 (5.48) | - |
| Total | 61.87 (14.97) | - |
| Quality of Life | - | - |
| Physical | 71.36 (20.40) | - |
| Emotional | 82.08 (20.24) | - |
| Social | 81.92 (22.11) | - |
| School | 44.83 (16.97) | - |
| Total | 70.05 (14.42) | - |