This indicates, as at the relevant date, the level of investment risk based on the number of negative net investment returns over a 20 year period.The valid enumerated values are:Very low = The information represents estimated number of negative annual returns over any 20 year period is 6 or greater.Low = This information shows the estimated number of negative annual returns over any 20 year period is 0.5 to less than 1.Low to medium = The information represents estimated number of negative annual returns over any 20 year period is 3 to less than 4.Medium = The information represents estimated number of negative annual returns over any 20 year period is 2 to less than 3.Medium to high = The information represents estimated number of negative annual returns over any 20 year period is 3 to less than 4.High = The information represents estimated number of negative annual returns over any 20 year period is 4 to 6.Very high = The information represents estimated number of negative annual returns over any 20 year period is 6 or greater.