Table 2.

The frequencies of the CCR5del32 (rs333) allele in groups of Russians and Kalmyks

Population	N	CCR5del32 allele frequency	CI95%	Reference
Russians: Leningrad district	33	0.166	0.083–0.300	[27]
Kostroma	54	0.157	0.091–0.252	[28]
St. Petersburg	50	0.130	0.069–0.223	[29]
Moscow	83	0.139	0.088–0.208	[30]
Moscow	176	0.122	0.088–0.164	[31]
Ryazan	78	0.12	0.072–0.188	[32]
Lipetsk	48	0.104	0.045–0.192	M.M. Garaev’s own data
Novosibirsk	53	0.104	0.051–0.187	[33]
Lys’va	186	0.100	0.070–0.138	[34]
Moscow, ethnicity not specified	171	0.091	0.062–0.129	[35]
Rostov-on-Don	99	0.136	0.089–0.198	This study
Russian children, HIV	50	0.110	0.054–0.198	This study
Kalmyks	70	0.021	0.004–0.063	This study
Kalmyk children, HIV	27	0	0–0.073	This study