Table 1 The number of radiographs (hips) and classification from each contributing hospital
| Â | Â | Â | Non-dysplastic | Â | Dysplastic | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total | Â | Normal | Borderline | Â | C 1 | C 2 | C 3 | C 4 | HA 1 | HA 2 | HA 3 | |
Aalborg, Denmark | 95 | Â | 85 | 8 | Â | 2 | 0 | 0 | 0 | 2 | 0 | 0 |
Boston, USA | 47 | Â | 29 | 10 | Â | 7 | 1 | 0 | 0 | 7 | 1 | 0 |
Emmen, Netherlands | 12 | Â | 8 | 0 | Â | 4 | 0 | 0 | 0 | 4 | 0 | 0 |
Gothenburg, Sweden | 28 | Â | 15 | 5 | Â | 8 | 0 | 0 | 0 | 8 | 0 | 0 |
Grapewine, USA | 12 | Â | 3 | 4 | Â | 5 | 0 | 0 | 0 | 5 | 0 | 0 |
Hartford, USA | 35 | Â | 24 | 8 | Â | 3 | 0 | 0 | 0 | 3 | 0 | 0 |
Hvidovre, Denmark | 67 | Â | 55 | 9 | Â | 3 | 0 | 0 | 0 | 3 | 0 | 0 |
Kanazawa, Japan | 393 | Â | 74 | 32 | Â | 122 | 77 | 71 | 17 | 187 | 80 | 20 |
London, UK | 16 | Â | 10 | 5 | Â | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
Madrid, Spain | 20 | Â | 16 | 2 | Â | 2 | 0 | 0 | 0 | 2 | 0 | 0 |
New York, USA | 36 | Â | 27 | 6 | Â | 3 | 0 | 0 | 0 | 3 | 0 | 0 |
Odense, Denmark | 56 | Â | 44 | 8 | Â | 4 | 0 | 0 | 0 | 4 | 0 | 0 |
Oslo, Norway | 50 | Â | 28 | 9 | Â | 12 | 0 | 1 | 0 | 12 | 1 | 0 |
Plano, USA | 48 | Â | 33 | 10 | Â | 5 | 0 | 0 | 0 | 5 | 0 | 0 |
Stanford, USA | 60 | Â | 31 | 19 | Â | 10 | 0 | 0 | 0 | 10 | 0 | 0 |
Uddevalla, Sweden | 47 | Â | 31 | 11 | Â | 5 | 0 | 0 | 0 | 5 | 0 | 0 |
Total | 1,022 | Â | 513 | 146 | Â | 196 | 78 | 72 | 17 | 261 | 82 | 20 |