Figure 7

Association between TUG time and MMSE binary sub-items (Write, Copy). The “Write” sub-item shows the association at 12 months. The “Copy” sub-item shows a significant association at 3, 6, and 12 months. Y-axis, coefficients; p, probability; Pre, preoperative state; 3M, 6M, 12M, 3, 6, and 12 months after surgery.