The numbers in land based casinos won't be identical, but they are close enough. Having looked into this issue, the data (not just from these two sources) is r

The numbers in land based casinos won't be identical, but they are close enough. Having looked into this issue, the data (not just from these two sources) is rather conclusive that the vast majority of casino revenue comes from problem gamblers, despite the fact that only a small percentage of their customers fall into this category.