Shape Prediction of Nasal Bones by Digital 2D-Photogrammetry of the Nose Based on Convolution and Back-Propagation Neural Network

Table 9

Nasal dimension are predicted following body mass index (BMI).

No.	Predicted nasal distances	Underweight	Normal weight	Overweight	Obesity	mean
		18.5	(18.5-24.9)	(25-29.9)	(over 30)
1	n–prn					0.047
2	n–sn					0.496
3	al–al					0.001
4	ac–ac					0.024
5	n–r					0.0006
6	en–en					0.052
7	sn–prn					0.020

Kruskal-Wallis method, .