More than two-thirds of these patients had upper GI bleeding. When logistic regression was performed including only variables of age, sex and risk, statistical significance was found only for risk with an RR of 2.87, 95% CI of 1.85  4.46 and p=0.000.
Al realizar regresión logística, incluyendo solo las variables edad, sexo y riesgo se encontró significancia estadística únicamente para esta última, con un RR de 2,87 IC 95%; 1,85-4,46; p=0,000.