The MsCollapseType enumeration contains aggregation methods applied to the output variable in the Collapse model. This enumeration is used by the following properties:
| Value | Brief description |
| 0 | Total. Frequency elements values sum is taken. |
| 1 | Average. Frequency elements values average is taken. |
| 2 | Minimum. Frequency elements minimum value is taken. |
| 3 | Maximum. Frequency elements maximum value is taken. |
| 4 | First. The first value of the frequency elements is taken. |
| 5 | Last. The last value of the frequency elements is taken. |
| 6 | Range. The difference between the maximum and minimum frequency elements values is taken. |
| 7 | Spread. Standard frequency deviation is taken. Standard deviation is a measure of how wide element values are spread around their average. |
See also: