The second day of the exam takes a total of approximately eight hours to complete, which includes three hours for the multiple-choice portion of the exam, approximately four hours for the patient simulation portion of the exam, a 45 minute break, and a 15 minute tutorial on how to use the computerized patient simulation software. The test is scored based on the number of correct responses from the multiple-choice section of the exam and the individual's performance on the patient simulations. The total score that the individual achieved for Step III of the USMLE is then scaled so that the individual will receive a three-digit and a two-digit score. The three-digit and two-digit scores are based on the number of correct responses and the patient simulation score from the first and second day of the exam. Scores for the three-digit scale usually fall between 140 and 260 with 184 set as the minimum score considered as passing for the exam. The two digit scale is not actually an exact percentage score, but still ranges from 0 - 100 with 75 representing the minimum score necessary to pass the exam. The current registration fee for the exam, which includes both days, is $655, which will be raised to $670 in 2008.