From: Tackle Risk Factors for Head Injury Assessments (HIAs) in Sub-Elite Rugby League and Recommendations for Prevention: Head Contacts from Upright Tackles Increase the HIA Risk to Both Ball Carrier and Tackler
Tackler head position (relative to BC)
HIA events
Propensity
(HIAs per 1,000 events)
In front
70
9.23 (7.30-11.67)
Beside
40
1.51 (1.11ā2.06)
Behind
19
1.83 (1.17ā2.87)
Above
2
0.82 (0.21ā3.28)
Total
131
2.79 (2.35ā3.31)