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Table 10 Distributions of AIS grades reported in five select studies

From: The injury severity score: an operations perspective

Data source AIS=1 AIS=2 AIS=3 AIS=4 AIS=5
Baker et al., 1974 [1] 42% 20.2% 4.92% 13.2% 13.2%
Lopes et al., 2014 [21] 36.57% 29.73% 27.81% 3.54% 2.32%
Deng et al., 2018 [22] 60.85% 15.46% 14.46% 6.73% 17.5%
Awoleke et al., 2019 [23] 40.06% 48.6% 8.30% 25% 0%