From: Development of a dental handpiece angle correction device
Average | Standard deviation | p-value | |
---|---|---|---|
(A) Tooth axis deviation in the mesio–distal direction | |||
No device | 3.86° | 2.99 | 0.021 |
Device | 2.00° | 1.47 | |
(B) Tooth axis deviation in the mesio–distal direction | |||
No device | 2.12° | 1.32 | 0.081 |
Device | 1.71° | 1.33 |