Data Analysis and Computational Methods for Assessing Knowledge of Obesity Risk Factors among Saudi Citizens

Table 6

Variable importance using CART methods.

Independent variable	Importance	Normalized importance
Age	0.002	100.0%
Level of education	0.002	90.7%
Marital status	0.001	35.5%
Work	0.000	22.0%
Gender	0.000	11.7%

Growing method: CRT. Dependent variable: knowledge.