Table 1 General information

Gender

 Male

11 (55.0%)

12 (60.0%)

9 (45.0%)

χ² = 0.94

0.626

 Female

9 (45.0%)

8 (40.0%)

11 (55.0%)

Length

10.24 ± 2.21

10.61 ± 1.96

10.99 ± 2.31

F = 0.60

0.552

Proximodistal width

5.03 ± .67

5.23 ± 1.08

5.43 ± .97

F = 0.94

0.397

Buccolingual width

4.77 ± .61

5.23 ± .98

5.22 ± .78

F = 2.11

0.131

Distance from nasal cavity

3.53 (1.09, 8.50)

7.73 (5.44, 13.15)

6.61 (1.87, 9.05)

χ² = 3.44

0.178

Distance to adjacent teeth

1.24 ± .45

1.43 ± .50

1.33 ± .64

F = 0.67

0.516

Obstruction type

 Inverted

7 (29.2%)

8 (33.3%)

9 (37.5%)

χ² = 1.09

0.982

 Horizontal

5 (41.7%)

4 (33.3%)

3 (25.0%)

 Oblique

5 (35.7%)

5 (35.7%)

4 (28.6%)

 Orthodontic

3 (30.0%)

3 (30.0%)

4 (40.0%)

Located in adjacent teeth

 Root tip

8 (40.0%)

6 (30.0%)

6 (30.0%)

χ² = 1.20

0.878

 Middle segments

7 (35.0%)

7 (35.0%)

6 (30.0%)

 Crown segments

5 (25.0%)

7 (35.0%)

8 (40.0%)