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. 2020 Apr 21;64(5):e02408-19. doi: 10.1128/AAC.02408-19

TABLE 2.

Percent susceptible for imipenem-relebactam and imipenem by phylogroup

Phylogroup No. (% of 203) No. susceptible (% of 203)
P valuea
Imipenem-relebactam Imipenem
A 33 (16) 24 (73) 7 (21) <0.001
B1 13 (6) 13 (100) 5 (39) 0.008
B2 80 (39) 78 (98) 40 (50) <0.001
C 11 (5) 3 (27) 2 (18) 1.0
D 40 (20) 37 (93) 22 (55) <0.001
E 2 (1.0) 2 (100) 0 (0) 0.50
F 24 (12) 23 (96) 14 (58) 0.004
a

P values determined by McNemar’s test (two-tailed).