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. 2015 Mar 25;8:95. doi: 10.1186/s13104-015-1057-4

Table 3.

Reduction in general potentially pathogenic contamination after washing

CFU per 25 cm 2 n Before washing After washing Reduction (%) p-value*
Group A 45 82.49 3.09 79.40 (96.25) 0.06
Group B 45 55.29 1.47 53.83 (97.35)

*Proportion tests.