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. 2017 Mar 8;2(1):e000180. doi: 10.1136/bmjsem-2016-000180

Table 3.

Lesion aetiology by playing position

Aetiology Position
Keeper (n=42) Lastman (n=82) Wing (n=207) Pivot (n=69) Wing-Pivot (n=11)
Unknown 2 (4.8%) 1 (1.2%) 7 (3.4%) 1 (1.4%) 0 (0.0%)
Extrinsic 19 (45.2%) 36 (43.9%) 54 (26.1%) 12 (17.4%) 3 (27.3%)
Intrinsic 21 (50.0%) 45 (54.9%) 146 (70.5%) 56 (81.2%) 8 (72.7%)