Table 1 Incidence, severity, and location of root resorption

Root resorption

 Yes

78

25.6%

 No

227

74.4%

Location of root resorption

 Lateral incisor

68

87.2%

 Lateral incisor + Central incisor

16

20.5%

 Lateral incisor + First premolar

2

2.6%

 Only central incisor

4

5.1%

 Only first premolar

6

7.7%

Severity of root resorption of lateral incisor

 Slight

38

55.9%

 Moderate

17

25.0%

 Severe

13

19.1%

Location of root resorption of lateral incisor

 Apical third

50

73.5%

 Middle third

16

23.5%

 Cervical third

2

2.9%