Table 4. Correlation between coliforms and season, meat type, and product form

		Coliforms		χ2/p-value
		Presence	Absence
Season	Spring	4 (16.0)	29 (20.9)	19.626/<0.001
	Summer	14 (56.0)	28 (20.1)
	Autumn	7 (28.0)	34 (24.5)
	Winter	0 (0.0)	48 (34.5)
Livestock product	Beef	9 (36.0)	57 (41.0)	4.328/0.115
	Pork	13 (52.0)	78 (56.1)
	Chicken	3 (12.0)	4 (2.9)
Product form1)	Raw material	2 (8.0)	33 (23.7)	3.128/0.077
	Finished product	23 (92.0)	106 (76.3)