Parameter

(No)

Class I

(8)

Class II

(8)

Class III

(26)

p value

DOS_pre%

81 - 97

87 - 100

81 - 99

DOS_post%

> 50

30 - 50

<30

DDOS%

23 - 42

45 - 66

55 - 88

Y at A-site

4.25 ± 1.08

4.37 ± 1.07

5.03 ± 0.43

0.051

Y at V-site

3.63 ± 1.46

4.80 ± 0.62

4.90 ± 0.50

0.129