Table 9.
Mean difficulty scores |
||||||
---|---|---|---|---|---|---|
Before availability of CBCT |
After availability of CBCT |
Difference between means | SD of difference between means | |||
Mean | SD | Mean | SD | |||
Regular cases | 7.00 | 1.83 | 7.00 | 1.51 | 0.00 | 1.41 |
Challenging cases | 7.69 | 1.74 | 8.63 | 1.45 | 0.94 | 0.30 |
All cases | 7.34 | 1.79 | 7.81 | 1.67 | 0.47 | 1.37 |
SD, standard deviation.