Table 2.

Copy number variation event frequencies across low-affinity FcγR genes in the combined cohorts.

Gene	Gene copy	Total (n)	Total (%)
FCGR3A	1	2	0.7
	2	243	90.7
	3	7	2.6
FCGR2C	1	26	9.7
	2	207	77.2
	3	31	11.6
	4	1	0.4
FCGR3B	1	23	8.6
	2	215	80.2
	3	25	9.3
	4	1	0.4
Event	Gain (%)	Loss (%)	Total (%)
CNR1	7 (12.1)	2 (3.4)	9 (15.5)
CNR2	25 (43.1)	23 (39.7)	48 (82.8)
CNR1/2	1 (1.7)	0 (0)	1 (1.8)