Table 1.

Frequency distribution of the agent type in studied years

			Germ Type
			Gram- Bacillus	G + Cocci	Yeast	Total
Year	2013	Count % within Year	255 87.6%	36 12.4%	0 .0%	291 100.0%
	2014	Count % within Year	302 88.0%	38 11.1%	3 .9%	343 100.0%
	2015	Count % within Year	281 93.4%	20 6.6%	0 .0%	301 100.0%
Total		Count % within Year	838 89.6%	94 10.1%	3 .3%	935 100.0%