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Table 3 Snakebite severity score

From: FabAV antivenin use after copperhead snakebite: clinically indicated or knee-jerk reaction?

Snakebite severity score Total (318) FabAV (44) No FabAV (274) p
Mild (≤3) 280 (88.1 %) 31 (70.5 %) 249 (90.9 %) <0.001
Moderate (4–7) 38 (22.9 %) 13 (29.5 %) 25 (9 %)  
Severe (≥8) 0 0 0  
Mean ± SD 2.1 ± 1.2 2.8 ± 1.5 2.0 ± 1.1 <0.0001
Median (IQR) 2 (1,3) 2 (2,4) 2 (1,3)