Table 2 The effect of correcting device on convergence angle
From: Development of a dental handpiece angle correction device
Average | Standard deviation | p-value | |
|---|---|---|---|
(A) Convergence angle in the bucco-lingual direction | |||
No device | 20.26° | 7.85 | 0.023 |
Device | 13.21° | 4.77 | |
(B) Convergence angle in the mesio–distal direction | |||
No device | 17.88° | 7.64 | 0.009 |
Device | 10.79° | 4.48 | |