It helped me identify a mineral insufficiencyand was cheaper than my insurance
Risk Factors for Lung Cancer Smoking : Smoking is the leading cause of lung cancer, accounting for about 80-90% of cases
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The root mean squared error for the selected model for male cigarette smoking prevalence was 2.7, 2.5, 2.2, and 1.9 for sample sizes 10, 50, 100, and in sample, respectively, while for women the root mean squared error was almost identical at 2.8, 2.4, 2.2, and 1.9 for the same sample sizes