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. 2015 Dec;1(1):65–71. doi: 10.3978/j.issn.2414-469X.2015.07.03

Table 2. Preoperative versus postoperative classification of neurological function according to the ASIA Grade.

ASIA Grade Preoperative N [%] Postoperative N [%] P value for difference
A 221 [38] 2 [0.4] <0.01
B 186 [32] 5 [0.9] <0.01
C 99 [17] 12 [2.1] <0.01
D 52 [9] 178 [31.2] <0.01
E 24 [4] 374 [65.5] <0.01

ASIA, American Spinal Injury Association.