I'd assume you are correct as well. I say that as a free rider.
Viewing post in [DATA REPORT] S2E3 Poll Results comments
I mean, I wouldn't be that surprised if a lot of Patreon supporters want DLC characters to wait until after the main stuff nears conclusion, but I agree 3.6% seems low (I expected at least 10%), especially with the first public release being almost 3 years ago (good job on keeping the project going by the way, that's no small feat)