Table 2. Estimation of the pooled prevalence of the CFH Y402H allele.

Study	HWE P-value	N	T Frequency	% Allele	C Frequency	% Allele
Lau[16]	0.66	464	219	97.20	13	2.80
Chu[17]	0.23	252	239	94.84	13	5.16
Lin[19]	0.53	360	344	95.56	16	4.44
Ng[20]	0.71	310	301	97.10	9	2.90
Xu[21]	0.32	264	243	92.05	21	7.95
Pei[22]	0.58	260	248	95.38	12	4.62
Gao[23]	0.50	280	265	94.64	15	5.36
Liu[24]	0.66	440	416	94.55	24	5.45
Yang[25]	0.37	300	194	88.99	24	11.01
Dong[26]	0.36	280	255	91.07	25	8.93
Pooled prevalence (%)			94.50 (95% CI: 92.2, 96.0)		5.50 (95% CI: 3.97, 7.75)