This means that accuracy is somewhere around 42%.
I built a Discord bot using TryNinja's API and seems he does not store the info if a post is a thread starter or regular post. More or less used hosseinimr93 's method
And also he made much more posts than that. You must have some boards on ignore. I see 474 topics created in his post history. Thought, to be fair, I also see a few of his deleted posts