Based on age group | N | Mean | Std. Deviation | Std. Error Mean | F | P value | |
Mesio-distal diameter of incisive fossa | Age group I | 134.00 | 2.51 | 1.09 | 0.09 | .356 | .551 |
Age group II | 54.00 | 2.57 | 1.01 | 0.14 | |||
Age group III | 12.00 | 3.00 | 1.10 | 0.32 | |||
Angulation of the NPC to the Hard Palate | Age group I | 134.00 | 113.02 | 7.41 | 0.64 | .191 | .662 |
Age group II | 54.00 | 111.32 | 7.49 | 1.02 | |||
Age group III | 12.00 | 112.30 | 6.87 | 1.98 | |||
Length of NPC | Age group I | 134.00 | 10.16 | 2.20 | 0.19 | 38.241 | .000* |
Age group II | 54.00 | 10.29 | 2.49 | 0.34 | |||
Age group III | 12.00 | 15.82 | 20.91 | 6.04 | |||
Anteroposterior width of the NPC at the Nasal Fossa Level | Age group I | 134.00 | 1.97 | 0.76 | 0.07 | .718 | .398 |
Age group II | 54.00 | 2.04 | 0.78 | 0.11 | |||
Age group III | 12.00 | 2.10 | 0.92 | 0.27 | |||
Anteroposterior width of the NPC at Mid Level | Age group I | 134.00 | 1.64 | 0.87 | 0.08 | .365 | .547 |
Age group II | 54.00 | 1.64 | 0.80 | 0.11 | |||
Age group III | 12.00 | 1.68 | 1.02 | 0.30 | |||
Anteroposterior width of the NPC at Incisive Foramen Level | Age group I | 134.00 | 1.54 | 1.28 | 0.11 | 1.442 | .232 |
Age group II | 54.00 | 1.46 | 1.05 | 0.14 | |||
Age group III | 12.00 | 1.88 | 1.79 | 0.52 |