Comparison of general clinical features of children before treatment
| Control group | Restricted diet group | Dietary guidance group | |
| Age (years) | 6.93±0.59 | 6.92±0.54 | 6.95±0.47 |
| Gender (male/female) | 13/17 | 16/14 | 12/18 |
| Height (cm) | 119.07±9.92 | 119.53±11.46 | 119.50±11.94 |
| Weight (kg) | 26.03±2.53 | 25.47±2.55 | 25.13±2.48 |
| BMI (kg/m2) | 20.38±2.05 | 20.04±2.09 | 19.94±1.78 |
| RBC (1012/L) | 4.44±0.41 | 4.52±0.32 | 4.40±0.24 |
| HB (g/L) | 132.27±11.16 | 134.50±7.51 | 137.42±8.11 |
| Albumin (g/L) | 45.50±4.10 | 44.57±3.25 | 47.17±3.59 |
| Prealbumin (mg/L) | 289.00±15.62 | 300.12±12.71 | 305.35±15.44 |
| Ca (mmol/L) | 1.87±0.18 | 1.92±0.16 | 1.86±0.17 |
| Fe (mmol/L) | 9.25±0.98 | 10.11±0.87 | 9.55±0.80 |
BMI, body mass index; HB, hemoglobin; RBC, red blood cell.