The strengths of NCVS are its capability of providing estimation of the total amount of crimes annually and exact figure of crime can be identified through NCVS report in a detailed manner. A high completion rate helps to maintain the collected data on violent crime in a proper manner. Those reports that are not reported under UCR comes under NCVS for an ultimate report to the law enforcement. Those reports that are not reported to police come under NCVS. The exact figure of crime helps us to know why the crimes are not reported and if there are any kind of influences for the criminal event.