Author | Investigation Period | Number of injuries | cervical | thoracic | lumbar | sacral | coccygeal |
---|---|---|---|---|---|---|---|
Tarazi et al. | 1994–1996 | 36 | 30.6 | 27.8 | 38.9 | 0 | 2.8 |
Wasden et al. | 2001–2006 | 1137 | 23.2 | 31.1 | 35.1 | 10.6 | 0 |
Yamakawa et al. | 1988–2000 | 91 | 3.3 | 19.8 | 64.8 | 4.4 | 7.7 |
De Roulet et al. | 2007–2014 | 1353 | 26.6 | 33.7 | 30.1 | 9.6 | |
Hubbard et al. | 2000–2008 | 482 | 40.7 | 24.1 | 35.2 | – | – |
Wick et al. | 2000–2011 | 210 | 28.6 | 42.9 | 28.6 | – | – |