Table 3: Pressure changes in children who had interventions.
| No Intervention Group | ||
| Number (%) | Pressure Group Change | |
| Better | 5 (35.7%) | 2 × Type B to C2/Type B to C1/Type C2 to A/Type B to A |
| Same | 5 (35.7%) | All Remained Type B |
| Worse | 4 (28.6%) | Type C1 to C2/Type C1 to B/Type A to C1/Type A to C2 |
| 14 | ||