Table 2.

BD and gender in two groups (%)

Manifestation	Patients from Dagestan %			Patients from Chechnya %
	Male	Female	p≤0,05	Male	Female	p≤0,05

	n=63	n=22		n=19	n=7

Genital ulcers	86	59	0,01	84	86	NS
Skin manifestation:	83	55	0,01	95	43	0,004
– Papulopustul (acnae)	52	27	0,04	61	14	0,02
– Erythema nodosum	50	41	NS	47	43	NS
Eye disease:	62	27	0,00	58	29	NS
Uveitis – posterior	44	23	0,06	42	14	NS
Retinal vasculitis	43	9	0,001	34	14	NS
Vascular involvement:	40	9	0,00	32	29	NS
CNS	10	9	NS	0	0	NS
GI	22	23	NS	11	43	NS
HLA B51 (+)	75	47	NS	87	67	NS
Family aggregation	22	14	NS	32	14	NS