Table 1 Distribution of the main STcs in Escherichia coli strains from the 2005 and 2016-7 collections
STca (Phylogroup) | Number of strains (%) | p valueb | |
|---|---|---|---|
2005 | 2016-7 | ||
STc131 (B2) | 21 (5.72) | 82 (15.05) | < 0.001 |
STc73 (B2) | 51 (13.9) | 68 (12.48) | 0.586 |
STc69 (D) | 32 (8.72) | 63 (11.56) | 0.371 |
STc95 (B2) | 57 (15.53) | 38 (6.97) | < 0.001 |
STc10 (A) | 28 (7.63) | 33 (6.06) | 0.482 |
STc58 (B1) | 9 (2.45) | 29 (5.32) | 0.123 |
STc88 (C) | 25 (6.81) | 23 (4.22) | 0.235 |
STc14 (B2) | 17 (4.63) | 23 (4.22) | 0.766 |
STc12 (B2) | 17 (4.63) | 18 (3.3) | 0.480 |
STc141 (B2) | 5 (1.36) | 13 (2.39) | 0.480 |
STc127 (B2) | 8 (2.18) | 8 (1.47) | 0.516 |