Table 2.

ESBL gene variants of isolates originating from abattoir workers, beef cattle, and abattoir environments.

ESBL genes	Origin of isolates			H vs. C		H vs. E		C vs. E
	Humans [n = 118; n (%)]	Cattle [n = 272; n (%)]	Environment [n = 58; n (%)]	χ 2	p	χ 2	p	χ 2	p
bla CTX-M-14	3 (2.54)	1 (0.37)	1 (1.72)	3.82	0.05	0.12	0.73	1.46	0.23
bla CTX-M-15	36 (30.5)	41 (15.07)	12 (20.68)	12.34	0.00	1.88	0.17	1.12	0.29
bla CTX-M-55	1 (0.85)	1 (0.37)	0 (0)	0.37	0.54	0.49	0.48	0.21	0.64

C, cattle; E, environment; H, human; χ², Chi-square; p, p-value; n, total number. χ², Chi-square; p, p-value; n, total number.

Bold means statistically significant p-values.