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Table 3 The effects of correcting device on tooth axis deviation

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