TY  -  
T1  - Changes over time in mental health symptoms among adolescents in Tampere, Finland 
SN  -  /  
UR  - http://hdl.handle.net/10138/331822 
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A1  - Knaappila, Noora; Marttunen, Mauri; Fröjd, Sari; Kaltiala, Riittakerttu 
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PB  -  
Y1  - 2021 
LA  - eng 
AB  - Background: Mental health problems are common in adolescence and seeking help for them is becoming more common. Referrals to adolescent mental healthcare have recently increased in Finland. Objective: To examine time trends in internalizing and externalizing mental health symptoms among Finnish adolescents. Method: A time-trend school survey was conducted among 9th graders (15-year-olds) in Tampere, Finland, in three time periods: 2002-03, 2012-13 and 2018-19 (N = 4,162). Results: Compared to th... 
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KW  - adolescent; adolescent psychiatry; public health; epidemiologic studies; SOCIOECONOMIC-STATUS; FINNISH ADOLESCENTS; SOCIAL NETWORKING; EATING-DISORDERS; POPULATION; DEPRESSION; TRENDS; DELINQUENCY; COMORBIDITY; PREVALENCE; 3124 Neurology and psychiatry; 515 Psychology 
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