Duration of drilling with type of burr | TEOAE (REFER/PASS) | n (%) | Mean drill time (min) | p value |
Total | No Yes | 18 (31%) 40 (69%) | 47.23 57.42 | 0.147 Not significant |
Diamond | No Yes | 18 (31%) 40 (69%) | 17.18 19.78 | 0.243 Not significant |
Cutting | No Yes | 18 (31%) 40 (69%) | 30.05 37.64 | 0.177 Not significant |