Table 3.

Prevalence of the biofilm producing capacity of isolated P. aeruginosa collected from samples during the study period.

Samples/swabs	Examined samples (No.)	Biofilm-procedures	Non-biofilm procedures
Milk	35	22 (62.8%)	13 (37.1%)
Hand swab	7	5 (71.4%)	2 (28.5%)
Environment	32	23 (71.8%)	9 (28.1%)
Total X2 = 30.757 P > 0.001	74	50 (67.5%)	24 (32.4%)