Here are the classes, structs, unions and interfaces with brief descriptions:

CRdbStats	The base class to calculate : average, maximum, minimum, num, stddev and sum
CRdbStatsAve	To normalize the results wrt to the average
CRdbStatsPercentiles	A class to calculate the percentiles, RdbStatsPercentiles isA special case of the class RdbStats
CRdbStatsPercentilesAve	A class to calculate the percentiles, RdbStatsPercentilesAve isA special case of the class RdbStatsPercentiles
CRdbStatsPercentilesMed	A class to calculate the percentiles, RdbStatsPercentilesMed isA special case of the class RdbStatsPercentiles
CSelectedCols	A class to figure out the name of the columns for which the statistics are to be calculated
CStatsResult	A container class to hold the relevant data for the rdb data columns