Morphological Study of Palatal Rugae in a Sudanese Population

Table 9

Regression coefficient of all dimensions and directions.

Sl. number	Variables	Regression coefficient (b)	value
1	Primary	−0.071	0.707
2	Secondary	0.086	0.699
3	Fragmentary	−0.116	0.710
4	Forward	0.252	0.190
5	Backward	0.126	0.573
	Constant (a)	−1.804	0.107