Is there any new data (or old) that correlates preclinical GPA to board scores?

I have used the search feature, and it generally comes back with a bunch of threads regarding undergraduate GPA and MCAT based on board pass rates or comes back as "preclinical gpa means nothing." But past that, is there seriously no correlation between preclinical grades and board score or am I just missing something? Please enlighten me because I would be interested in knowing if a correlation exists! P.S. I understand 100% that a low preclinical GPA does not mean one cannot make a good... Is there any new data (or old) that correlates preclinical GPA to board scores?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: Medical Students - DO Source Type: forums