Table 1.
Numbers of primary THAs and diagnoses (percentage, mean age, and percentage of females) in Denmark, Norway, Sweden, and altogether, for the period 1995–2009
| Denmark n = 94,252 |
Norway n = 90,686 |
Sweden n = 185,692 |
Total n = 370,630 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diagnosis | % | Age (years) |
Female (%) |
% | Age (years) |
Female (%) |
% | Age (years) |
Female (%) |
% | Age (years) |
Female (%) |
| Primary OA | 78.1 | 68.8 | 56.3 | 73.6 | 70.9 | 69.0 | 79.8 | 68.8 | 57.0 | 77.8 | 69.3 | 59.6 |
| Pediatric hip dis. | 3.1 | 51.9 | 58.6 | 8.8 | 57.0 | 68.0 | 1.9 | 53.4 | 65.5 | 3.9 | 55.1 | 65.5 |
| DDH | 2.1 | 52.9 | 71.2 | 7.5 | 58.0 | 75.3 | 1.8 | 53.8 | 67.4 | 3.3 | 56.0 | 72.5 |
| Perthes’ | 0.6 | 49.5 | 29.3 | – | – | – | 0.1 | 47.2 | 38.2 | 0.2 | 48.9 | 31.6 |
| SCFE | 0.4 | 49.3 | 32.4 | – | – | – | 0.02 | 53.0 | 38.2 | 0.1 | 49.7 | 32.9 |
| SCFE/Perthes’ | – | – | – | 1.3 | 51.6 | 27.1 | – | – | 0.3 | 51.6 | 27.1 | |
| Other | 18.8 | 68.0 | 65.4 | 17.6 | 69.3 | 70.2 | 18.4 | 71.5 | 71.8 | 18.3 | 70.0 | 69.7 |
| All | 100 | 68.2 | 58.1 | 100 | 69.4 | 69.1 | 100 | 69.0 | 59.9 | 100 | 68.9 | 61.7 |