Native and prosthetic septic arthritis in a university hospital in Saudi Arabia: A retrospective study

Table 9 Correlation between numerical variables

		BMI	AGE	CRP	Cell count	RBC	Neutrophil	Lymphocyte	Monocyte	Creatinine	Charlson
AGE	r value	0.372b
	P value	0.007
CRP	r value	0.025	0.048
	P value	0.861	0.739
Cell count	r value	-0.049	-0.180	0.213
	P value	0.731	0.201	0.137
RBC	r value	-0.042	0.017	-0.331a	0.279a
	P value	0.769	0.906	0.019	0.045
Neutrophil	r value	-0.310	-0.192	0.097	0.082	0.177
	P value	0.140	0.368	0.659	0.702	0.407
Lymphocyte	r value	0.124	0.265	-0.148	-0.349	-0.050	-0.406
	P value	0.565	0.211	0.500	0.094	0.818	0.055
Monocyte	r value	0.379	0.430	-0.543a	-0.311	0.134	-0.816b	0.191
	P value	0.091	0.052	0.013	0.170	0.564	0.000	0.421
Creatinine	r value	-0.100	0.171	0.258	0.240	0.074	0.186	-0.357	-0.170
	P value	0.514	0.260	0.095	0.113	0.631	0.419	0.122	0.461
Charlson	r value	-0.184	-0.041	-0.070	0.331a	0.272	0.268	-0.391	-0.112	0.762b
	P value	0.192	0.771	0.630	0.016	0.051	0.205	0.059	0.629	0.000
Duration of antimicrobials in days	r value	0.109	0.253	0.058	-0.470b	-0.308a	0.121	-0.003	0.298	-0.325a	-0.458b
	P value	0.480	0.098	0.715	0.001	0.042	0.612	0.990	0.202	0.031	0.002

^aP < 0.05, correlation is significant at the 0.05 level (2-tailed).

^bP < 0.05, correlation is significant at the 0.01 level (2-tailed).

BMI: Body mass index; CRP: C-reactive protein; RBC: Red blood cell.