Table 2 Number of panoramic radiographs in the internal and external test datasets.

From: Automatic detection of mesiodens on panoramic radiographs using artificial intelligence

Group

Internal test

External test

With mesiodens

Without mesiodens

With mesiodens

Without mesiodens

Primary dentition

30

30

10

20

Mixed dentition

20

20

23

20

Permanent dentition

15

15

25

20

Total

65

65

58

60