"Fröjd, Sari" - Selaus tekijän mukaan Artikkelit
Decrease in self-esteem mediates the association between symptoms of social phobia and depression in middle adolescence in a sex-specific manner: a 2- year follow-up of a prospective population cohort study Väänänen, Juha-Matti; Isomaa, Rasmus; Kaltiala-Heino, Riittakerttu; Fröjd, Sari; Helminen, Mika; Marttunen, Mauri (2014)
articleBackground Social phobia and depression are common, highly comorbid disorders in middle adolescence. The mechanism underlying this comorbidity, however, is unclear. Decrease in self-esteem caused by the initial disorder ...
Depression, conduct disorder, smoking and alcohol use as predictors of sexual activity in middle adolescence: a longitudinal study Kaltiala-Heino, Riittakerttu; Fröjd, Sari; Marttunen, Mauri (2015)
articleObjective: To study associations between emotional and behavioural symptoms and later engagement in sexual behaviours in middle adolescence. Materials and methods: All ninth graders in two Finnish cities were recruited to ...
Jormanainen, Eveliina; Fröjd, Sari; Marttunen, Mauri; Kaltiala-Heino, Riittakerttu (2014)
articleOff-time pubertal maturation is associated with mental disorders, presumably due to stress caused by deviation from peers that could also attract negative attention and result in being bullied. Stress related to off-time ...
Fröjd, Sari; Saaristo, Vesa; Ståhl, Timo (2014)
articleMonitoring bullying behaviours is the key aspect of a successful anti-bullying intervention. Questionnaires among pupils and principals of the same schools were utilised to measure the agreement between pupil-reported ...
Kaltiala-Heino, Riittakerttu; Ranta, Klaus; Fröjd, Sari (2010)
articleKoulumenestys, osallisuus koulukiusaamiseen ja poissaolot koulusta ovat paitsi kognitiivisten ja sosiaalisten taitojen myös mielenterveyden indikaattoreita. Mielenterveyden häiriöt puolestaan voivat haitata oppilaan oppimista ...
Parental involvement, depression, and sexual experiences across adolescence : a cross-sectional survey among adolescents of different ages Savioja, Hanna; Helminen, Mika; Fröjd, Sari; Marttunen, Mauri; Kaltiala-Heino, Riittakerttu (2017)
Psychometric properties of the Symptom Checklist-90 in adolescent psychiatric inpatients and age- and gender-matched community yout Rytilä-Manninen, Minna; Fröjd, Sari; Haravuori, Henna; Lindberg, Nina; Marttunen, Mauri; Kettunen, Kirsi; Therman, Sebastian (2016)
articleThe Symptom Checklist-90 (SCL-90) is a questionnaire that is widely used to measure subjective psychopathology. In this study we investigated the psychometric properties of the SCL-90 among adolescent inpatients and community ...