TABLE 1.

Performance of each model possibility by case‐control study

Markers included in the model	Performance index
	AIC	BIC	RMSE	AUC	R 2	P‐value
CXCL13	64.4	70.2	0.236	0.979	.682	<.0001
IL‐10	41.6	47.4	0.185	0.971	.802	<.0001
β2‐MG	91.0	96.8	0.297	0.927	.542	<.0001
sIL‐2R	149.0	154.8	0.398	0.845	.236	<.0001
CXCL13 + IL‐10	23.6	32.3	0.137	0.998	.908	<.0001
CXCL13 + β2‐MG	41.8	50.5	0.190	0.990	.812	<.0001
CXCL13 + sIL‐2R	59.1	67.8	0.230	0.984	.721	<.0001
IL‐10 + β2‐MG	38.0	46.7	0.163	0.978	.832	<.0001
IL‐10 + sIL‐2R	43.5	52.2	0.186	0.978	.803	<.0001
β2‐MG + sIL‐2R	90.1	98.8	0.289	0.935	.557	<.0001
CXCL13 + IL‐10 + β2‐MG	24.1	35.6	0.135	0.998	.917	<.0001
CXCL13 + IL‐10 + sIL‐2R	25.7	37.2	0.137	0.998	.908	<.0001
CXCL13 + β2‐MG + sIL‐2R	43.8	55.4	0.191	0.990	.813	<.0001
IL‐10 + β2‐MG + sIL‐2R	40.1	51.6	0.162	0.978	.832	<.0001
CXCL13 + IL‐10 + β2‐MG + sIL‐2R	25.9	40.3	0.134	0.998	.919	<.0001

Bold indicates highest or lowest value.

Abbreviations: AIC, Akaike information criterion; AUC, the area under the ROC curve; BIC, Bayesian information criterion; R ², R‐squared; RMSE, root mean squared error.