NBME 300 350 400 450 500 550 600 650
3 dig 172 181 193 204 215 226 236 247
2 dig 70.. 74 ..79.. 84 ..88 ..93 ..97 ..99

would anyone with some experience confirm/deny this? seems like the NBME is the best indicator of how well you'll do on the USMLE (but of course, there is no exact correlation).