A descriptive univariate analysis was applied initially, and proportions, ratios and means were obtained. Then, a bivariate analysis was conducted using odds ratio OR, 95% confidence interval 95% CI, Exact Fisher test, with a significance level of p < 0.05.
Se aplicó inicialmente un análisis estadístico descriptivo, univariado; se obtuvieron proporciones, razones y medianas; posteriormente se realizó un análisis bivariado con odds ratio OR, intervalo de confianza del 95% IC 95%, prueba exacta de Fisher, con un nivel de significación de p < 0,05.