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. 2016 Dec 18;9(12):1740–1744. doi: 10.18240/ijo.2016.12.06

Table 2. Characteristics of the study subjects.

Parameters Stage Group
1P Z
DM (n=118) Control (n=100)
MD score 0 50 67 0.000082 -3.937
1 26 18
2 21 10
3 18 5
4 3 0

1The the Mann-Whitney test were performed to compare this parameter between the 2 groups.