Table 1: Panoramic radiographic observation by 5 observers.

Observer I Observer II Observer III Observer IV Observer V
Normal 17 (28.3) 15 (25.0) 25 (41.7) 14 (23.3) 19 (31.7)
Osteopenia 19 (31.7) 25 (41.7) 20 (31.3) 31 (51.7) 22(36.7)
Osteoporosis 24 (40.0) 20 (33.7) 15 (25.0) 13 (21.7) 19 (31.7)
Total 60 (100.0) 60 (100.0) 60 (100.0) 60 (100.0)      60 100.0)