PMID- 26797703 OWN - NLM STAT- MEDLINE DCOM- 20171120 LR - 20181202 IS - 1573-3327 (Electronic) IS - 0009-398X (Linking) VI - 47 IP - 6 DP - 2016 Dec TI - The Social Anxiety Scale for Adolescents: Measurement Invariance and Psychometric Properties Among a School Sample of Portuguese Youths. PG - 975-984 AB - Over the last decades there has been an increased interest in assessing social anxiety in adolescents. This study aims to validate the Social Anxiety Scale for Adolescents (SAS-A) to Portuguese youth, and to examine its invariance across gender as well as its psychometric properties. The participants were 782 Portuguese youths (371 males, 411 females), with an average age of 15.87 years (SD = 1.72). The results support the original three-factor structure of the SAS-A, with measurement invariance being found across gender, with females scoring higher than males on two subscales. High levels of internal consistency were found. Positive associations with empathy demonstrated that high socially anxious adolescents have elevated empathy tendencies. Mostly null or low negative associations were found with measures of psychopathic traits, callous-unemotional traits and aggression. Study findings provide evidence that the SAS-A is a psychometrically sound instrument that shows measurement invariance between genders, good reliability and positive correlations with empathy. FAU - Pechorro, Pedro AU - Pechorro P AD - School of Psychology, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal. ppechorro@gmail.com. FAU - Ayala-Nunes, Lara AU - Ayala-Nunes L AD - Department of Developmental and Educational Psychology, University of Seville, C/Camilo Jose Cela S/N, 41018, Seville, Spain. AD - Research Centre for Spatial and Organizational Dynamics, University of Algarve, Campus de Gambelas Edificio 9, 8005-139, Faro, Portugal. FAU - Nunes, Cristina AU - Nunes C AD - Research Centre for Spatial and Organizational Dynamics, University of Algarve, Campus de Gambelas Edificio 9, 8005-139, Faro, Portugal. FAU - Maroco, Joao AU - Maroco J AD - ISPA - Instituto Universitario, Rua Jardim do Tabaco, 34, 1149-041, Lisbon, Portugal. FAU - Goncalves, Rui Abrunhosa AU - Goncalves RA AD - School of Psychology, University of Minho, Campus de Gualtar, 4710-057, Braga, Portugal. LA - eng PT - Journal Article PL - United States TA - Child Psychiatry Hum Dev JT - Child psychiatry and human development JID - 1275332 SB - IM MH - Adolescent MH - Adolescent Behavior/*psychology MH - Aggression/psychology MH - *Anxiety/diagnosis/psychology MH - Behavior Rating Scale MH - *Empathy MH - Female MH - Humans MH - Male MH - Portugal MH - Psychometrics/*methods MH - Reproducibility of Results MH - Sex Factors MH - Social Behavior MH - Statistics as Topic OTO - NOTNLM OT - Adolescence OT - Assessment OT - Empathy OT - Psychometrics OT - Social anxiety EDAT- 2016/10/21 06:00 MHDA- 2017/11/29 06:00 CRDT- 2016/01/23 06:00 PHST- 2016/10/21 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] PHST- 2016/01/23 06:00 [entrez] AID - 10.1007/s10578-016-0627-6 [pii] AID - 10.1007/s10578-016-0627-6 [doi] PST - ppublish SO - Child Psychiatry Hum Dev. 2016 Dec;47(6):975-984. doi: 10.1007/s10578-016-0627-6.