Table 7.
Prevalence (%) of radiographic hip osteoarthritis by K&L scale
| Author (year) | K&L ≥ 2 | K&L ≥ 3 | K&L ≥ 4 |
|---|---|---|---|
| Birrell et al. [3] (2005) | 56.0* | 6.4† | |
| Burger et al. [5] (1996) | 8.0 | ||
| Cvijetic et al. [7] (2000) | 27.1 | ||
| Grubber et al. [19] (1998) | 2.4 | ||
| Helmick et al. [22] (2003) | 27.0 | ||
| Hirsch et al. [23] (1998) | 3.5 | ||
| Hoaglund (1973)‡ | 1.0 | ||
| Ingvarsson et al. [27] (2000) | 9.2 | ||
| Inoue et al. [29] (2000) | 2.4 | ||
| Inoue et al. [29] (2000) | 5.3 | ||
| Lawrence (1954)‡ | 19.8 | 5.9 | |
| Lawrence (1958)‡ | 18.3 | 10.1 | |
| Lawrence (1960)‡ | 12.5 | 5.4 | |
| Lawrence (1961)‡ | 9.4 | 2.0 | |
| Lawrence (1962)‡ | 13.4 | 2.5 | |
| Lawrence (1964)‡ | 2.6 | 2.0 | |
| Lawrence (1970)‡ | 11.1 | 5.2 | |
| Muller (1970)‡ | 2.5 | 1.5 | |
| Odding et al. [44] (1998) | 15.2 | 4.7 | |
| Pogrund (1982)‡ | 4.1 | ||
| Reijman et al. [47] (2004) | 7.0 | 1.4 | |
| Solomon (1976)‡ | 3.0 | 0.3 | |
| Tepper (1971)‡ | 3.2 | ||
| Van Saase et al. [54] (1989) | 13.7 | 3.0 |