100 percent chart
Item
total correct in 100% chart
integer
2.5 percent chart
Item
total correct in 2.5% chart
integer
1.25 percent chart
Item
total correct in 1.25% chart
integer
SNELLEN Visual Acuity Equivalent
Item
SNELLEN Visual Acuity Equivalent: 6/__ metres
float
C1827708 (UMLS CUI [1])