Diagnosis/Classification Criteria for Behcet's Disease

Table 2

Specificity of different classification/diagnosis criteria.

Study	Reference	Number	Criteria	Specificity
				%	95% CI
ISG 1990	[11]	97	ISG	97.0	90.8–99.3
			ICBD	—	—
Iran 1993	[12, 13]	1540	ISG	97.5	96.6–98.2
			ICBD	—	—
China 1996	[20]	35	ISG	79.8	63.7–90.1
			ICBD	—	—
APLAR 1998	[21]	145	ISG	99.3	95.7–100
			ICBD	—	—
Russia 2000	[22]	233	ISG	99.8	98.0–100
			ICBD	—	—
ICBD 2006	[17–19]	1163	ISG	96.0	94.6–96.9
			ICBD	88.7	86.8–90.4
Germany 2008	[31]	38	ISG	89.5	75.1–96.3
			ICBD	73.7	57.8–85.1
China 2008	[32]	118	ISG	99.2	94.8–100
			ICBD	94.1	88.0–97.3
IRAN 2010	[33]	3400	ISG	98.8	98.4–99.1
			ICBD	95.6	94.8–96.2

95% CI: 95% confidence interval.