The horizontal axis has two markings for two groups labeled “Low performer group (Group 1) OR capability without L L M less than mean (2.6)” and “High performer (Group 2) OR capability with L L M greater than mean (2.6).” The vertical axis is labeled “OR capability Score - Improvement through L L M usage” and has markings ranging from 0.0 to 4.0 in increments of 2.0 units. The low performer group has 17 bars. The high performer marking has 26 bars. In the low performer group, the tallest bar has a height of 4.66, and the shortest bar has a height of 0.63. The remaining bars lie between 0.63 and 4.66. In the high performer group, the tallest bar has a height of 3.36, and the shortest bar has a height of negative 1.2. Horizontal lines are drawn at 2.54 and 1.39. A curly line between these two lines indicates a delta mean of 1.16. For the low performer group, the delta mean is (2.58). For the high performer group, the delta mean is (1.42). Note: All numerical data values are approximated.Differences in improvement through the use of LLM depending on initial OR capabilities. Figure created by authors based on collected data