Table 4.

Pairwise comparison among differences of three pathogens in anemic patients

Organism I	Organism J	Mean difference I-J	SE	P-value
N.meningitides	H. influenza	0.15857	0.32598	1.000
	S.pneumonia	0.79403	0.31367	0.043
H. influenza	N.meningitides	-0.15857	0.32538	1.000
	S.pneumonia	0.63545	0.39649	0.345
S.pneumonia	N H. influenza	-0.79403	0.31367	0.043
	.meningitides	-0.635456	0.39649	0.345

Abbreviations :STD= Standard deviation