Type	Value	Description
Continuous	Average	Mean value of the variable
Continuous	Median	Median value of the variable
Continuous	Previous Value	Previous value of the continuous variable
Continuous	Subsequent Value	Subsequent value of the continuous variable
Continuous	Interval Mean	(Previous value + subsequent value) / 2
Continuous	User-defined (default 0)	User-defined value, default is 0
Discrete	Value corresponding to the maximum count,	The most frequent value
Discrete	Value corresponding to the minimum count	The least frequent value
Discrete	Previous Value	Previous value of the discrete variable
Discrete	Subsequent Value	Subsequent value of the discrete variable