<qa>  What is the microaneurysm formation rate index in FAG?i Microaneurysm counts in FAG mm2 on 1,2 and 3 fields on ETDRSby Fundus Photograph ii Microaneurysm turnover rate in FAG mm2 - 1 microaneurysm formation rate index number of new microaneurysms detected at 6 months follow Upnumber of microaneurysms at baseline 100 2 microaneurysm disappearance rate index number of new microaneurysms disappearing at 6 months follow Upnumber of microaneurysms at baseline 100 3 microaneurysm count change index number of microaneurysms at 6 monthsnumber of microaneurysms at baseline 100 