highly significantp < 0.001
Overall, in all four bone qualities, the adapted drilling protocol had a highly significant effect on the insertion torque (PCF 35: F1, 398 = 115.5; p < 0.001; PCF 25: F2, 453 = 850; p < 0.001; PCF 15: F2, 671 = 924; p < 0.001; PCF10: F2, 485 = 241; p < 0.001).