Table 3 T-test and p value of the PD.

From: Periodontal evaluation of palatally impacted maxillary canines treated by closed approach with ultrasonic surgery and orthodontic treatment: a retrospective pilot study

 

Test

Group

Control

Group

 

p value

Mean

SD

Mean

SD

Diff

Canine

MV

2.20

0.54

1.79

0.52

0.42

0.02

V

1.73

0.71

1.64

0.79

0.09

0.79

DV

1.97

0.47

2.21

0.41

− 0.24

0.22

DP

2.26

0.62

1.79

0.56

0.48

0.02

P

1.73

0.52

1.89

0.78

− 0.16

0.80

MP

1.85

0.48

1.96

0.74

− 0.11

0.58

Lateral incisor

MV

2.09

0.75

2.50

0.68

− 0.41

0.08

V

1.71

0.73

1.62

0.47

0.08

0.63

DV

2.00

0.64

1.73

0.65

0.27

0.38

DP

1.85

0.48

1.76

0.55

0.09

0.76

P

1.71

0.52

1.79

0.62

− 0.08

0.59

MP

1.91

0.49

1.87

0.51

0.04

0.67

First premolar

MV

2.23

0.73

2.18

0.67

0.06

0.72

V

1.53

0.74

2.05

0.78

− 0.52

0.06

DV

1.88

0.85

2.04

0.58

− 0.15

0.38

DP

1.85

0.68

1.96

0.55

− 0.11

0.72

P

1.76

0.71

1.86

0.44

− 0.09

1.00

MP

1.79

0.62

1.93

0.53

− 0.13

0.23

  1. SD standard deviation.
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