A draw is a draw. No matter how it comes about. Are you looking for how many draws you get in each way of getting a draw?
Draw by Insufficient Material

It's been mentioned:
https://www.chess.com/clubs/forum/view/bug-stats-occurrence-table-missing-entries

It's been mentioned:
https://www.chess.com/clubs/forum/view/bug-stats-occurrence-table-missing-entries
And a corresponding Report a Bug was filed referring to the Topic.
There is no draw by insufficient material when you look at the stats page...