Table 1.

Frequencies of CNVs (CNRs, proportion of individuals with that number of copies is shown) and SNPs (allele frequencies are shown).

Variant		European (n = 919)	Chinese (n = 428)	African (n = 508)	Fisher's exact
CNR1
FCGR3B + FCGR2C	0 copies	0.00	0.00	0.00
	1 copy	0.07	0.09	0.11
	2 copies	0.83	0.73	0.73
	3 copies	0.09	0.17	0.14
	4 copies	0.01	0.01	0.01	<0.0001
CNR2
FCGR3A + FCGR2C	1 copy	0.01	0.01	0.01
	2 copies	0.94	0.96	0.96
	3 copies	0.04	0.04	0.03
	4 copies	0.00	0.00	0.00	0.87
CNR3
FCGR3A + FCGR2C	1 copy	0.00*	0.00	0.00*
	2 copies	1.00	0.98	1.00
	3 copies	0.00	0.02	0.00	<0.001
FCGR2A
	131 H	0.54	0.67	0.44
	131 R	0.46	0.33	0.56	<0.0001
	27 Q	0.88	1.00	0.89
	27 W	0.12	0.00	0.11	<0.0001
FCGR3A
	158 F	0.64	0.64	0.64
	158 V	0.36	0.36	0.36	0.94
FCGR2C
	Stop	0.84	1.00	0.90
	Classic ORF	0.11	0.00	0.02
	Nonclassic ORF	0.05	0.00	0.08	<0.0001
Promoter haplotype	2B.1	0.89	1.00	0.95
	2B.2	0.11	0.00	0.05	<0.0001
FCGR3B
	NA1	0.35	0.62	0.38
	NA2	0.62	0.38	0.46
	SH	0.02	0.00	0.15	<0.0001
FCGR2B
	232I	0.88	0.74	0.73
	232T	0.12	0.26	0.27	<0.0001
Promoter haplotype	2B.1	0.90	1.00	0.99
	2B.4	0.10	0.00	0.01	<0.0001

Fisher's exact test: Overall P for differences between populations for that variation is shown. P-values < 0.05 are shown in bold.

^*1 European and 1 West African individual showed a deletion of CNR3.