Table 2 Occurrence of E. coli PFGE strains during the whole trial
| Total number of different PFGE type from this source: | Distribution within all sources | ||||
|---|---|---|---|---|---|
| Only in this group | Coexistent in En | Coexistent in CG | Coexistent in EG | In all groups | |
| En: n=20 | 7 | 3 | 3 | 7 | |
| CG: n=44 | 20 | 3 | 14 | ||
| EG: n=34 | 10 | 3 | 14 | ||
