Tissue-Specific Autoantibodies Improve Diagnosis of Primary Sjögren’s Syndrome in the Early Stage and Indicate Localized Salivary Injury

Table 5

Correlation analysis of serum and saliva TSA levels.

Antibodies
Anti-CA6
IgG	-0.287	0.365
IgM	0.146	0.651
IgA	0.450	0.224
Anti-SP1
IgG	0.500	0.170
IgM	-0.252	0.429
IgA	0.117	0.764
Anti-PSP
IgG	-0.025	0.949
IgM	0.295	0.352
IgA	0.392	0.208