Macular thickness, as measured by OCT, is one of the key outcome measures used in most clinical trials, especially those on diabetic macular edema and AMD. Because Stratus TD-OCT was the most common commercially available OCT instrument in the past decade, most trials are designed based on Stratus OCT.
A percentile (or a centile) is a measure used in statistics indicating the value below which a given percentage of observations in a group of observations fall. For example, the 20th percentile is the value (or score) below which 20% of the observations may be found. The term percentile and the related term percentile rank are often used in the reporting of scores from norm-referenced tests.
Percentage Calculator is a mathematical tool used in number conversion to calculate the percentage of a given quantity relative to whole number of quantity.A percentage is a way of expressing any quantity as a fraction of 100 to a whole and it is represented by the symbol % .The simplest way to calculate percentage is to divide the given number by the relative total number and then multiplying the answer by 100 will gives the percentage. percentage is a way of expressing any quantity as a fraction of 100 to a whole and it is represented by the symbol % . The simplest way to calculate percentage is to divide the given number by the relative total number and then multiplying the answer by 100 will gives the percentage.