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. 2023 May 12;18:352. doi: 10.1186/s13018-023-03834-1

Table 3.

Comparison of Frankel before and after surgery (n = 44, %)

Frankel Pre-op Post-op Last P
Anterior n = 44 A 1 (2.3%) 1 (2.3%) 1 (2.3%) 0.048
C 3 (6.8%) 0 (0%) 0 (0%)
D 14 (31.8%) 10 (22.7%) 6 (13.6%)
E 26 (59.1%) 33 (75.0%) 37 (84.1%)
Posterior n = 42 C 10 (23.8%) 0 (0%) 0 (0%)  < 0.001
D 11 (26.2%) 4 (9.5%) 4 (9.5%)
E 21 (50.0%) 38 (90.5%) 38 (90.5%)
Anterior–posterior n = 52 A 1 (1.9%) 1 (1.9%) 1 (1.9%) 0.002
C 6 (11.6%) 0 (0%) 0 (0%)
D 15 (28.8%) 11 (21.2%) 5 (9.6%)
E 30 (57.7%) 40 (76.9%) 46 (88.5%)