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Table 7 Frequencies of root position scores(number and percentage) in the sagittal and coronal views in skeletal Class I, II and III malocclusions

From: Three-dimensional assessment of the favorability of maxillary posterior teeth intrusion in different skeletal classes limited by the vertical relationship with the maxillary sinus floor

Score Sagittal view Coronal view
Total Class I Class II Class III Total Class I Class II Class III
Type 1 2583(54.2) 880(53.9) 845(51.8) 858(57.0) 2629(55.1) 923(56.6) 850(52.1) 856(56.9)
Type 2C 742(15.6) 204(12.5) 268(16.4) 270(18.0) 836(17.5) 234(14.3) 343(21.0) 259(17.2)
Type 2LC 133(2.8) 21(1.3) 64(3.9) 48(3.2) 284(6.0) 46(2.8) 115(7.0) 123(8.2)
Type 2P 1310(27.5) 527(32.3) 455(27.9) 328(21.8) 1019(21.4) 429(26.3) 324(19.9) 266(17.7)