. 2017 Jan 26;17:101. doi: 10.1186/s12879-017-2208-0

Table 4.

Knowledge of Debre Zeit and Modjo abattoirs workers about brucellosis and other zoonotic diseases by year on job, level of education, types of job, and abattoirs (N = 156)

Category	N	Brucellosis (yes) N (%)	χ ²	P-Value	Zoonosis (yes) N (%)	χ ²	P-Value
Level of education
Illiterate	13	6 (46.15)^a			5 (38.46)^a
Primary	56	6 (28.57) ^a	11.362	0.010	21 (37.50)^a	17.120	0.001
Secondary	65	32 (49.23)^b			38 (58.46)^b
Post Secondary	22	15 (68.18)^b			19 (86.36)^b
Types of Job
Animal Keepers	23	8 (34.78)^a			12 (52.17)^a
Slaughterers	64	30 (46.88)^a			35 (54.69)^a
Loaders	33	11 (33.33)^a	18.888	0.001	4 (42.42)^a	13.444	0.009
Veterinarian	12	12 (100)^b			12 (100)^b
Cleaners	24	8 (33.33)^a			10 (41.67)^a
Name of abattoirs
Abattoir 1	32	14 (43.75)			15 (46.88)
Abattoir 2	27	15 (55.56)			14 (51.85)
Abattoir 3	31	9 (29.03)	4.742	0.315	20 (64.52)	2.742	0.602
Abattoir 4	34	15 (44.12)			21 (61.13)
Abattoir 5	32	16 (50)			17 (53.13)
Total	156	69 (44.23)			83 (53.21)

¹Within a variable, values in the same column with different letters differ significantly