Joint Effect of CFH and ARMS2/HTRA1 Polymorphisms on Neovascular Age-Related Macular Degeneration in Chinese Population

Table 2

Demographic characteristics of the participants.

	nAMD case; ()	Control; ()	value
Age (mean SD, years)	68.3 8.75	64.9 9.27
Gender (%)
Male	294 (63.4)	216 (46.2)
Female	170 (36.6)	252 (53.8)
Cigarette smoking (%)
Never	246 (53.1)	334 (71.4)
Ever and current	217 (46.9)	134 (28.6)