<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Mafalda   Ferreira</style></author><author><style face="normal" font="default" size="100%">Margarida Gaspar de Matos</style></author><author><style face="normal" font="default" size="100%">José  Alves  Diniz</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">THE INFLUENCE OF RISK AND PROTECTIVE FACTORS ON TOBACCO, ALCOHOL AND DRUGS IN ADOLESCENCE</style></title><secondary-title><style face="normal" font="default" size="100%">Problems of Psychology in the 21st Century </style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">adolescence</style></keyword><keyword><style  face="normal" font="default" size="100%">risk and protective factors</style></keyword><keyword><style  face="normal" font="default" size="100%">substance use</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">July/2013</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://oaji.net/articles/2014/444-1400266549.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">6</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">The purpose of this study is to analyse the relation between risk and protective factor and substance use in adolescence, including tobacco use, drunkenness and consumption of illicit drugs.
 The sample included 3494 students, mean age 15 years old, in the 8th and 10th grades from the public school system, of primary and secondary schools in Portugal. Data collection was held within the HBSC (Health Behavior in School-aged Children) survey from 2010. For the purpose of this specific study, the questionnaire includes questions about risk and protective behaviors and substance use, namely tobacco, drunkenness and illicit drug consumption. 
 Results confirmed that adolescents with higher levels of protective factors seem to consume fewer substances and adolescents who present higher levels of risk factors are more likely to consume all the substances in the study. There were statistically significant differences for the majority of risk and protective behaviours regarding tobacco, drunkenness and illicit drugs. Although risk factors have a higher impact on substance use, the existence of protective factors seems to fade such impact.</style></abstract><work-type><style face="normal" font="default" size="100%">Original article</style></work-type><section><style face="normal" font="default" size="100%">6-14</style></section></record></records></xml>