Raphs where nodes and edges represent individuals (with sizes, shapes, and colors representing various traits from the person) and relationships (friendship, drinking companions, and so forth.), respectively. Regular study making use of social network evaluation (SNA) has been carried out by utilizing tools like UCINET [18]. Even though this tool has a really complete set of analysis tools and itComputational and Mathematical Approaches in MedicineFigure four: Application displaying social network of friendship relationships.Figure 5: Application showing information about an individual.has been extensively used for any variety of research throughout the initially decade with the XXI century [19], it is actually a tool that works in isolation in a desktop atmosphere, with small or no possibility of getting integrated into a broader program as will be the case in this investigation. New tools exist right now that have been designed with flexibility, extensibility, and integration capacities in mind, having a number of plugins or APIs that allow applying them in tailored applications. Within the case of this research, Gephi [202] has been selected because the tool to allow the integration of social network evaluation and visualization into the application (see Figure four). This aspect of application performs the following functionalities, based on the kind of information and facts that may be obtained from the information: (i) Load the set of data coming in the responses for the questionnaire and show the diverse networks which can be of use for gaining insight into alcohol use associated with friendship (at school level) and loved ones networks. (ii) Show the information graphs plus the results from evaluation concerning the social patterns with regards to alcohol consumption taking into account different levels of peer partnership (Talmapimod chemical information acquaintance, companion, and pal) as well as the family environment. (iii) Show fundamental data as well as a report-like description of any individual in the network about hisher alcohol consumption status, specially concerning alcohol use disorder threat PubMed ID:http://www.ncbi.nlm.nih.gov/pubmed/21338877 or any kind of relevance inside the network that the individual could pose (becoming a mediator, an influencer for other people, and so forth.). See Figure 5. (iv) Show, for every single person, who can act as an influencer for himher. (v) Show similar report-like description stated previously but for entire social networks and groups that can be found. (vi) Show and report the relationship that may possibly hold amongst alcohol consumption, socioeconomic status, self-perception, and self-efficacy.(vii) Show and report elements that could be related to the amount of alcohol consumption, like polydrug use and consumption and partnership environments. The application will have to show the information and facts in such a format that any well being professional or researcher can realize 
it, without require for figuring out anything about social network analysis methods or terminology. The interaction with all the tool as well as the information presented need to use normally applied terminology when describing adolescent qualities, friendship or family relationships, and alcohol consumption habits. Figure four shows the information and facts displayed for the key social network of friendship relationships. Within this view, circles represent people. Light grey colored ones are girls whilst dark grey ones are boys. The size with the circle represents, within this view, the AUDIT zone as resulting from the questionnaire response for every single student (larger circles mean larger levels of alcohol consumption). The user can click on any on the circles along with the simple facts for that s.