Table 1.
Number of children above different threshold values in relation to CP subtype and gross motor function classification system (GMFCS) level. Number of children in total sample for comparison
| AI ≥ 27° | AI ≥ 30° | MP ≥ 30% | MP ≥ 33% | MP ≥ 40% | Total material | |
|---|---|---|---|---|---|---|
| Subdiagnosis | ||||||
| Spastic | ||||||
| Hemiplegia | 2 | 0 | 3 | 2 | 1 | 88 |
| Diplegia | 32 | 15 | 44 | 38 | 21 | 112 |
| Tetraplegia | 11 | 7 | 15 | 14 | 12 | 17 |
| Ataxic | 0 | 0 | 1 | 1 | 1 | 12 |
| Dyskinetic | ||||||
| Athetotic | 2 | 2 | 4 | 3 | 1 | 12 |
| Dysthonic | 9 | 7 | 13 | 12 | 7 | 26 |
| Not classified | 0 | 0 | 1 | 1 | 1 | 5 |
| Total | 56 | 31 | 81 | 71 | 44 | 272 |
| GMFCS level | ||||||
| I | 7 | 2 | 8 | 7 | 2 | 127 |
| II | 5 | 1 | 6 | 4 | 3 | 34 |
| III | 12 | 6 | 20 | 17 | 9 | 34 |
| IV | 17 | 11 | 24 | 21 | 12 | 39 |
| V | 15 | 11 | 23 | 22 | 18 | 35 |
| Not classified | 3 | |||||
| Total | 56 | 31 | 81 | 71 | 44 | 272 |
AI acetabular index, MP migration percentage