Prevalence and Antibiogram Assessment of Staphylococcus aureus in Beef at Municipal Abattoir and Butcher Shops in Addis Ababa, Ethiopia

Table 1

The overall prevalence of Staphylococcus aureus from different materials.

Sample type	Total samples	Positives	Prevalence (%)	95% CI For prevalence	OR	95% CI for OR
Abattoir	384	36		5.8–12.9	1
Butcher	384	76		16.2–23.3	2.4	1.6–3.6
Cutting table	40	6		4.0–26	1.7	0.7–4.3
Hook	40	6		4.0–26	1.7	0.7–4.3
Knife	40	9		11.5–33.5	2.8	1.2–6.4
Total	888	133	15

Note. with the similar letters are not statistically significant at 95% confidence level. CI = confidence interval; OR = odds ratio.