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Table 1. Prevalence of MRSA and MSSA among livestock and related farmers.

Isolate Livestock Farmers χ(df)=value and p value
Pigs n=62 Poultry n=64 Cattle n=62 Piggery n=31 Poultry n=32 Cattle n=31
MRSA 16 (25.8%)* 6 (9.3%) 4 (6.2%) 8 (25.8%)* 4 (12.5%) 3 (9.6%) (1)=7.8 0.003*
MSSA 20 (32.2%)** 14 (21.8%) 12 (19.3%) 16 (51.6%)** 5 (15.6%) 4 (12.9%) (1)=8.8 0.004**

MRSA – methicillin resistant Staphylococcus aureus; MSSA – methicillin susceptible Staphylococcus aureus.

*

MRSA percentage in pigs and piggery farmers;

**

MSSA percentage in pigs and piggery farmers.