Table 1.

Follow-up examination of early AMD patients with or without drusen

Drusen presence	AMD stage at final visit				P-value*
	Early/Intermediate AMD (stable)		Advanced AMD (progress)
	No. of eyes	%	No. of eyes	%
no Drusen	12	47.8	1	4.2	0.000237
with Drusen	11	52.2	23	95.8

*Fisher's exact test;

AMD: age-related macular degeneration.