Which patient scored the highest on the preoperative CVLT Acquisition What was his or her T score?

Patient number 3, with a T score of 63.

1. Which patient scored the lowest on postoperative CVLT retrieval? What was this patient's T score?

Patient number 4, with a T score of 23.

2. Did the patient in question 2 have more of a memory performance decline than average on the CVLT retrieval? Provide rationale.
Patient number four did have more of a memory performance decline than average. The T CVLT retrieval T score dropped from 44 to 23 equaling a 21 point drop. According to the study results the average drop in CVLT retrieval scores was 9.6.

3. What is the mean (X) and standard deviation (SD) for preoperative T score for CVLT acquisition?