highly significantp < 0.001
According to the Linear Mixed-Effects Model (Table 3 ), Cap Material had a highly significant main effect (χ 2 (1) = 60.94, p < 0.001), indicating superior retention of PEEK caps compared with nylon caps.
According to the Linear Mixed-Effects Model (Table 3 ), Cap Material had a highly significant main effect (χ 2 (1) = 60.94, p < 0.001), indicating superior retention of PEEK caps compared with nylon caps.