Clinical value of chemiluminescence method for detection of antinuclear antibody profiles

Table 3 Agreement rate of antinuclear antibody spectrum (%)

Items	Positive agreement rate	Negative agreement rate	Total agreement rate	Kappa	P value
Anti-double-stranded DNA (dsDNA) antibody	89.71	92.08	91.48	0.783	< 0.05
Anti-histone (Histone) antibody	82.61	98.66	95.93	0.849	< 0.05
Anti-nucleosome (Nuc) antibody	90.00	96.09	95.19	0.819	< 0.05
Anti-Smith (Sm) antibody	83.33	97.62	96.67	0.751	< 0.05
Anti-ribosomal P protein (Rib-P) antibody	64.71	96.80	90.74	0.671	< 0.05
Anti-sicca syndrome A (Ro60) antibody	93.28	91.91	92.59	0.852	< 0.05
Anti-sicca syndrome A (Ro52) antibody	91.18	92.59	92.22	0.844	< 0.05
Anti- sicca syndrome (SSB) antibody	88.00	97.73	95.93	0.864	< 0.05
Anti-centromere protein B (Cenp-B) antibody	92.31	98.05	97.78	0.788	< 0.05
Anti-DNA topoisomerase 1 (Scl-70) antibody	80.00	98.85	98.15	0.752	< 0.05
Anti-histidyl tRNA synthetase (Jo-1) antibody	50.00	100.00	99.63	0.665	< 0.05
Anti-mitochondrial M2 (AMA-M2) antibody	80.00	99.25	98.89	0.722	< 0.05