TABLE 2.

Recovery of Campylobacter isolates from chicken meat samples obtained from broilers raised in conventional or NAE systems^a

Sample source	No. of samples	No. of positive isolates	Prevalenceb (%)
NAE
Drumstick	20	0	0 B
Carcass	25	11	44.0 A
Giblet	25	11	44.0 A
P			0.0016
Con
Drumstick	20	0	0 B
Carcass	35	20	57.1 A
Giblet	35	16	45.7 A
P			0.0001

^aNAE, no-antibiotics-ever-raised chicken. Con, conventionally raised chicken.

^bData were analyzed using Chi-square test. Means not sharing a common letter were significantly different (P < 0.05).