Table 4.

Correlation between SAA, USG score, ESR and CRP

Parameters	r	P
USG v/s SAA	0.64	<0.001
USG v/s ESR	0.39	<0.05
USG v/s CRP	0.36	<0.05
CRP v/s ESR	0.57	<0.001
ESR v/s SAA	0.36	<0.05
CRP v/s SAA	0.29	<0.05

USG: Ultrasonography score; CRP: C-Reactive Protein; SAA: Serum Amyloid A; ESR: Erythrocyte sedimentation rate