Table 1.

Prevalence rates ratio crudes and of the NLB model of the consumption of cocaine, marijuana, cigarette, alcohol risk of consumption of psychoactive substances associated with depression of Colombian workers

			CI 95%
	Estimator	Standard error estimation	Lower limit	Upper limit
Lifetime cocaine consumption prevalence (prevalence = 1.8%)
PR Crude	3.294	0,7126	0.815	13.316
PR Negative Log-Binomial model	3.294	0.7168	0.809	13.424
PR Robust Negative Log-Binomial model	3.294	0.7126	0.815	13.316
OR Crude – logistic regression binary	3.337	0.717	0.819	13.600
Marijuana consumption prevalence (prevalence = 9.6%)
PR Crude	3.493	0,2999	1.940	6.287
PR Negative Log-Binomial model	3.493	0.3091	1.906	6.401
PR Robust Negative Log-Binomial model	3.493	0.2999	1.940	6.287
OR Crude – logistic regression binary	3.771	0.309	2.057	6.913
Cigarette consumption prevalence (prevalence = 21.3%)
PR Crude	2.593	0.1897	1.788	3.760
PR Negative Log-Binomial model	2.593	0.2073	1.727	3.893
PR Robust Negative Log-Binomial Model	2.593	0.1897	1.788	3.760
OR Crude -logistic regression binary	3.045	0.208	2.025	4.579
Lifetime alcohol consumption prevalence,(prevalence = 85.7%)
PR Crude	1.255	0,0356	1.171	1.346
PR Negative Log-Binomial model	1.255	0.0849	1.063	1.463
PR Robust Negative Log-Binomial model	1.255	0.0356	1.171	1.346
OR Crude – logistic regression binary	2.940	0.121	2.319	3.729
Risk of consumption of psychoactive substances (prevalence = 96.1%)
PR Crude	1.086	0.0180	1.048	1.125
PR Negative Log-Binomial model	1.086	0.0769	0.934	1.263
PR Robust Negative Log-Binomial model	1.086	0.0180	1.048	1.125
OR Crude – logistic regression binary	3.560	0.180	2.501	5.068