Stea, Tonje Holte; Bonsaksen, Tore; Smith, Pierre; Kleppang, Annette Løvheim; Steigen, Anne Mari; Leonhardt, Marja; Lien, Lars; Vettore, Mario Vianna (2024). Are social pressure, bullying and low social support associated with depressive symptoms, self-harm and self-directed violence among adolescents? A cross-sectional study using a structural equation modeling approach. BMC Psychiatry. ISSN: 1471-244X. 24 (1). doi:10.1186/s12888-024-05696-1.
Ostojic, Sergej; Stea, Tonje Holte; Ellery, Stacey; Smith-Ryan, Abbey (2024). Association between dietary intake of creatine and female reproductive health: Evidence from NHANES 2017–2020. Food Science & Nutrition. ISSN: 2048-7177. 12 (7). s 4893 - 4898. doi:10.1002/fsn3.4135.
Kleppang, Annette Løvheim; Abildsnes, Eirik; Haraldstad, Kristin; Stea, Tonje Holte (2024). Changes in health‑related quality of life and sleep habits after a 6‑month non‑randomised cluster‑controlled trial among children with overweight or obesity. European Child and Adolescent Psychiatry. ISSN: 1018-8827. s 1 - 9. doi:10.1007/s00787-024-02375-0.
Vettore, Mario V; Stea, Tonje Holte; Zahl-Olsen, Rune; Faerstein, Eduardo (2024). Longitudinal evidence of the influence of early life circumstances, family characteristics, social ties and psychological distress on healthy behaviours of Brazilian adults: The Pro-Saude cohort study. PLOS ONE. ISSN: 1932-6203. 19 (8). doi:10.1371/journal.pone.0306565.
Haugland, Siri Håvås; Oliveira Vieira de Carvalho, Barbara; Strandheim, Arve; Stea, Tonje Holte (2024). Parental Alcohol Intoxication, Adverse Childhood Experiences, and Negative Psychological Reactions to Childhood Adversities: Cross-Sectional and Prospective Data from the Population‑Based HUNT Study. Journal of Child and Adolescent Trauma. ISSN: 1936-1521. doi:10.1007/s40653-024-00651-4.
Bonsaksen, Tore; Steigen, Anne Mari; Granrud, Marie Dahlen; Dangmann, Cecilie Ruud; Stea, Tonje Holte (2024). Sexual harassment exposure among junior high school students in Norway: prevalence and associated factors. Frontiers in Public Health. ISSN: 2296-2565. 12doi:10.3389/fpubh.2024.1307605.
Befus, Eva-Grethe; Mølland, Eirin; Helseth, Sølvi; Småstuen, Milada Cvancarova; Stea, Tonje Holte; Nolte, Sandra; Haraldstad, Kristin (2024). The use of youth healthcare services and its association with health-related quality of life, physical and mental health and over-the-counter analgesics use in 13–19-year-old adolescents: a cross-sectional study. BMC Public Health. ISSN: 1471-2458. 24doi:10.1186/s12889-023-17544-0.
Stea, Tonje Holte; Steigen, Anne Mari; Dangmann, Cecilie Ruud; Granrud, Marie Dahlen; Bonsaksen, Tore (2023). Associations between exposure to sexual abuse, substance use, adverse health outcomes, and use of youth health services among Norwegian adolescents. BMC Public Health. ISSN: 1471-2458. 23 (1). doi:10.1186/s12889-023-16261-y.
Stea, Tonje Holte; Vettore, Mario Vianna; Øvrebø, Bente; Abildsnes, Eirik (2023). Changes in dietary habits and BMI z-score after a 6-month non-randomized cluster-controlled trial among 6–12 years old overweight and obese Norwegian children. Food & Nutrition Research (FNR). ISSN: 1654-6628. 67s 1 - 15. doi:10.29219/fnr.v67.9617.
Zahl-Olsen, Rune; Thuen, Frode; Stea, Tonje Holte (2023). Cohabitation, Marriage, and Union Dissolution in Norway: A Comparative Prospective Study. Journal of Divorce and Remarriage. ISSN: 1050-2556. 64 (5-6). s 199 - 216. doi:10.1080/10502556.2023.2277648.
Edvardsen Tonheim, Live; Groufh-Jacobsen, Synne; Stea, Tonje Holte; Henjum, Sigrun (2023). Consumption of meat and dairy substitute products amongst vegans, vegetarians and pescatarians. Food & Nutrition Research (FNR). ISSN: 1654-6628. 67doi:10.29219/fnr.v67.9081.
Richardsen, Helene Kristin; Bere, Elling Tufte; Stea, Tonje Holte; Klepp, Knut Inge; Engeset, Dagrun (2023). Effect of Ending the Nationwide Free School Fruit Scheme on the Intake of Fruits, Vegetables, and Unhealthy Snacks in Norwegian School Children Aged 10–12 Years. International Journal of Environmental Research and Public Health (IJERPH). ISSN: 1661-7827. 20 (3). doi:10.3390/ijerph20032489.
Bonsaksen, Tore; Steigen, Anne Mari; Stea, Tonje Holte; Kleppang, Annette Løvheim; Lien, Lars; Leonhardt, Marja (2023). Negative social media-related experiences and lower general self-efficacy are associated with depressive symptoms in adolescents. Frontiers in Public Health. ISSN: 2296-2565. 10s 1 - 13. doi:10.3389/fpubh.2022.1037375.
Kleppang, Annette Løvheim; Vettore, Mario Vianna; Hartz, Ingeborg; Haugland, Siri Håvås; Stea, Tonje Holte (2023). Patterns of unhealthy behaviours during adolescence and subsequent anxiety and depression in adulthood: a prospective register linkage study of the HUNT survey and health registries. International Journal of Behavioral Nutrition and Physical Activity. ISSN: 1479-5868. 20doi:10.1186/s12966-023-01408-2.
Korovljev, Darinka; Javorac, Dejan; Todorovic, Nikola; Ranisavljev, Marijana; Engeset, Dagrun; Stea, Tonje Holte; Ostojic, Jelena; Bijelic, Katarina; Conic, Branislava Srdjenovic; Kladar, Nebojsa; Ratgeber, Laszlo; Trunic, Nenad; Rajkovic, Sava; Stajer, Valdemar; Ostojic, Sergej (2023). The Effects of 12-Week Hydrogen-Rich Water Intake on Body Composition, Short-Chain Fatty Acids Turnover, and Brain Metabolism in Overweight Adults: A Randomized Controlled Trial. Current Topics in Nutraceuticals Research. ISSN: 1540-7535. 21 (3). s 235 - 241. doi:10.37290/ctnr2641-452X.21:235-241.
Stajer, Valdemar; Todorovic, Nikola; Conic, Branislava Srdenovic; Kladar, Nebojsa; Engeset, Dagrun; Stea, Tonje Holte; Ratgeber, Laszlo; Betlehem, Jozsef; Acs, Pongrac; Forbes, Scott C.; Candow, Darren G.; Ostojic, Sergej (2023). The Effects of Medium-Term Intake of Hydrogen-Rich Water on Sperm Quality Biomarkers in Normospermic and Oligospermic Men: A Randomized Controlled Pilot Trial. Current Topics in Nutraceuticals Research. ISSN: 1540-7535. 21 (2). s 182 - 186. doi:10.37290/ctnr2641-452X.21:182-186.
Øvrebø, Bente; Kjøllesdal, Marte Karoline Råberg; Stea, Tonje Holte; Wills, Andrew Keith; Bere, Elling Tufte; Magnus, Per Minor; Juliusson, Pétur Benedikt; Bergh, Ingunn Holden (2023). The influence of immigrant background and parental education on overweight and obesity in 8-year-old children in Norway. BMC Public Health. ISSN: 1471-2458. 23doi:10.1186/s12889-023-16571-1.
Lien, Lars; Bonsaksen, Tore; Stea, Tonje Holte; Kleppang, Annette Løvheim; Steigen, Anne Mari; Leonhardt, Marja (2023). Time trends in self-reported depressive symptoms, prescription of antidepressants, sedatives and hypnotics and the emergence of social media among Norwegian adolescents. PLOS ONE. ISSN: 1932-6203. 18 (12). doi:10.1371/journal.pone.0295384.
Øvrebø, Bente; Stea, Tonje Holte; Bergh, Ingunn Holden; Bere, Elling Tufte; Suren, Pål; Magnus, Per Minor; Juliusson, Pétur Benedikt; Wills, Andrew Keith (2022). A nationwide school fruit and vegetable policy and childhood and adolescent overweight: A quasi-natural experimental study. PLoS Medicine. ISSN: 1549-1277. 19 (1). doi:10.1371/journal.pmed.1003881.
Stea, Tonje Holte; Solaas, Susanne Aune; Kleppang, Annette Løvheim (2022). Association between physical activity, sedentary time, participation in organized activities, social support, sleep problems and mental distress among adults in Southern Norway: a cross-sectional study among 28,047 adults from the general population. BMC Public Health. ISSN: 1471-2458. 22doi:10.1186/s12889-022-12769-x.
Stea, Tonje Holte; Shatri, Herolinda; Haugland, Siri Håvås; Kleppang, Annette Løvheim (2022). Association between self-repoted childhood difficulties and obesity and health related behaviors in adulthood- a cross sectional study among 28,047 adults from the general population.. International Journal of Environmental Research and Public Health (IJERPH). ISSN: 1661-7827. 19 (3). doi:10.3390/ijerph19031395.
Haugland, Siri Håvås; Stea, Tonje Holte (2022). Risky Lives? Self-Directed Violence and Violence From Others Among Young People Not in Education, Employment, or Training (NEET). Frontiers in Public Health. ISSN: 2296-2565. 10doi:10.3389/fpubh.2022.904458.
Haraldstad, Kristin; Stea, Tonje Holte (2021). Associations between pain, self-efficacy, sleep duration and symptoms of depression in adolescents: a cross-sectional survey. BMC Public Health. ISSN: 1471-2458. 21 (1617). doi:10.1186/s12889-021-11680-1.
Haugland, Siri Håvås; Olivieira Vieira de Carvalho, Barbara; Stea, Tonje Holte; Strandheim, Arve; Vederhus, John-Kåre (2021). Associations between parental alcohol problems in childhood and adversities during childhood and later adulthood: a cross-sectional study of 28047 adults from the general population. Substance Abuse Treatment, Prevention, and Policy. ISSN: 1747-597X. 16doi:10.1186/s13011-021-00384-9.
Stea, Tonje Holte; Holvik, Kristin; Bryntesen, Caroline Marlen Solie; Myhre, Jannicke Borch (2021). Changes in food habits amongst Norwegian adolescents in 2016 and 2019 according to gender and socioeconomic status. Food & Nutrition Research (FNR). ISSN: 1654-6628. 65s 1 - 10. doi:10.29219/fnr.v65.6262.
Henjum, Sigrun; Groufh-Jacobsen, Synne; Stea, Tonje Holte; Tonheim, Live Edvardsen; Almendingen, Kari (2021). Iron Status of Vegans, Vegetarians and Pescatarians in Norway. Biomolecules. ISSN: 2218-273X. 11 (3). doi:10.3390/biom11030454.
Kleppang, Annette Løvheim; Haugland, Siri Håvås; Bakken, Anders; Stea, Tonje Holte (2021). Lifestyle habits and depressive symptoms in Norwegian adolescents: a national cross-sectional study. BMC Public Health. ISSN: 1471-2458. 21doi:10.1186/s12889-021-10846-1.
Øvrebø, Bente; Bergh, Ingunn Holden; Stea, Tonje Holte; Bere, Elling; Surén, Pål; Magnus, Per Minor; Juliusson, Pétur Benedikt; Wills, Andrew Keith (2021). Overweight, obesity, and thinness among a nationally representative sample of Norwegian adolescents and changes from childhood: Associations with sex, region, and population density. PLOS ONE. ISSN: 1932-6203. 16 (8). doi:10.1371/journal.pone.0255699.
Kleppang, Annette Løvheim; Ridder, Karin de; Haugland, Siri Håvås; Stea, Tonje Holte (2021). Physical activity, sugar‑sweetened beverages, whole grain bread and insomnia among adolescents and psychological distress in adulthood: prospective data from the population‑based HUNT study. International Journal of Behavioral Nutrition and Physical Activity. ISSN: 1479-5868. 18s 1 - 11. doi:10.1186/s12966-021-01215-7.
Stea, Tonje Holte; Nordheim, Oda; Bere, Elling Tufte; Stornes, Per Gunnar; Eikemo, Terje Andreas (2020). Fruit and vegetable consumption in Europe according to gender, educational attainment and regional affiliation — A cross-sectional study in 21 European countries. PLOS ONE. ISSN: 1932-6203. 15 (5). doi:10.1371/journal.pone.0232521.
Øvrebø, Bente; Stea, Tonje Holte; te Velde, Saskia J.; Bjelland, Mona; Klepp, Knut Inge; Bere, Elling Tufte (2019). A comprehensive multicomponent school-based educational intervention did not affect fruit and vegetable intake at the 14-year follow-up. Preventive Medicine. ISSN: 0091-7435. 121s 79 - 85. doi:10.1016/j.ypmed.2019.02.015.
Haugland, Siri Håvås; Coombes, Lindsey; Stea, Tonje Holte (2019). Associations between parenting and substance use, meal pattern and food choices: A cross-sectional survey of 13,269 Norwegian adolescents. Preventive Medicine Reports. ISSN: 2211-3355. 14doi:10.1016/j.pmedr.2019.100862.
Stea, Tonje Holte; Ridder, Karin de; Haugland, Siri Håvås (2019). Comparison of risk-behaviors among young people who are not in education, employment or training (NEET) versus high school students. A cross-sectional study. Norsk Epidemiologi. ISSN: 0803-2491. 28 (1/2). s 39 - 47. doi:10.5324/nje.v28i1-2.3049.
Stea, Tonje Holte; Abildsnes, Eirik; Strandheim, Arve; Haugland, Siri Håvås (2019). Do young people who are not in education, employment or training (NEET) have more health problems than their peers? A cross-sectional study among Norwegian adolescents. Norsk Epidemiologi. ISSN: 0803-2491. 28 (1-2). s 89 - 95. doi:10.5324/nje.v28i1-2.3055.
Hovdenak, Ingrid Marie; Stea, Tonje Holte; Magnus, Per; Krokstad, Steinar; Samdal, Oddrun; Bere, Elling Tufte (2021). How to evaluate the effect of seven years of The Norwegian School Fruit Scheme (2007-14) on fruit, vegetables, snacks consumption and weight status- A natural experiment.. Scandinavian Journal of Public Health. ISSN: 1403-4948. 49s 347 - 357. doi:10.1177/1403494819875923.
Hovdenak, Ingrid Marie; Bere, Elling Tufte; Stea, Tonje Holte (2019). Time trends (1995-2008) in dietary habits among adolescents in relation to The Norwegian School Fruit Scheme: The HUNT study. Nutrition Journal. ISSN: 1475-2891. 18 (77). doi:10.1186/s12937-019-0501-z.
Hovdenak, Ingrid Marie; Stea, Tonje Holte; Twisk, Jos; te Velde, Saskia J.; Klepp, Knut Inge; Bere, Elling Tufte (2019). Tracking of fruit, vegetables and unhealthy snacks consumption from childhood to adulthood (15 year period): does exposure to a free school fruit programme modify the observed tracking?. International Journal of Behavioral Nutrition and Physical Activity. ISSN: 1479-5868. 16 (22). doi:10.1186/s12966-019-0783-8.
Bolt-Evensen, Kathrine; Vik, Frøydis Nordgård; Stea, Tonje Holte; Klepp, Knut Inge; Bere, Elling (2018). Consumption of sugar-sweetened beverages and artificially sweetened beverages from childhood to adulthood in relation to socioeconomic status - 15 years follow-up in Norway. International Journal of Behavioral Nutrition and Physical Activity. ISSN: 1479-5868. 15:8s 1 - 9. doi:10.1186/s12966-018-0646-8.
Stea, Tonje Holte; Hovdenak, Ingrid Marie; Rønnestad, Jannike Berggren; Rennestraum, Kjersti Hovland; Vik, Frøydis Nordgård; Klepp, Knut Inge; Bere, Elling Tufte (2018). Effects of 1 y of free school fruit on intake of fruits, vegetables, and unhealthy snacks: 14 y later.. American Journal of Clinical Nutrition. ISSN: 0002-9165. 108doi:10.1093/ajcn/nqy243.
Samdal, Gro Beate; Meland, Eivind; Eide, Geir Egil; Berntsen, Sveinung; Abildsnes, Eirik; Stea, Tonje Holte; Mildestvedt, Thomas (2018). Participants at Norwegian Healthy Life Centres: Who are they, why do they attend and how are they motivated? A cross-sectional study.. Scandinavian Journal of Public Health. ISSN: 1403-4948. 46 (7). s 774 - 781. doi:10.1177/1403494818756081.
Torstveit, Monica Klungland; Johansen, Bjørn Tore; Haugland, Siri Håvås; Stea, Tonje Holte (2018). Participation in organized sports is associated with decreased likelihood of unhealthy lifestyle habits in adolescents. Scandinavian Journal of Medicine & Science in Sports. ISSN: 0905-7188. 28 (11). s 2384 - 2396. doi:10.1111/sms.13250.
Samdal, Gro Beate; Meland, Eivind; Eide, Geir Egil; Berntsen, Sveinung; Abildsnes, Eirik; Stea, Tonje Holte; Mildestvedt, Thomas (2018). The Norwegian Healthy Life Centre Study: A pragmatic RCT of physical activity in primary care. Scandinavian Journal of Public Health. ISSN: 1403-4948. s 1 - 10. doi:10.1177/1403494818785260.
Stea, Tonje Holte; Tveter, Eline Tønnesson; te Velde, Saskia J.; Vik, Frøydis Nordgård; Klepp, Knut Inge; Bere, Elling Tufte (2018). The effect of an extra piece of fruit or vegetables at school on weight status in two generations - 14 years follow-up of the Fruit and Vegetables Makes the Marks study. PLOS ONE. ISSN: 1932-6203. 13:e0205498 (10). doi:10.1371/journal.pone.0205498.
Haraldstad, Kristin; Rohde, Gudrun E.; Stea, Tonje Holte; Lohne-Seiler, Hilde; Hetlelid, Ken Joar; Paulsen, Gøran; Berntsen, Sveinung (2017). Changes in health-related quality of life in elderly men after 12 weeks of strength training. European Review of Aging and Physical Activity. ISSN: 1813-7253. 14 (1). doi:10.1186/s11556-017-0177-3.
Abildsnes, Eirik; Rohde, Gudrun E.; Berntsen, Sveinung; Stea, Tonje Holte (2017). Fun, influence and competence-a mixed methods study of prerequisites for high school students' participation in physical education. BMC Public Health. ISSN: 1471-2458. 17:241s 1 - 12. doi:10.1186/s12889-017-4154-6.
Stunes, Astrid Kamilla; Syversen, Unni; Berntsen, Sveinung; Paulsen, Gøran; Stea, Tonje Holte; Hetlelid, Ken Joar; Lohne-Seiler, Hilde; Mosti, Mats Peder; Bjørnsen, Thomas; Raastad, Truls; Haugeberg, Glenn (2017). High doses of vitamin C plus E reduce strength training-induced improvements in areal bone mineral density in elderly men. European Journal of Applied Physiology. ISSN: 1439-6319. 117 (6). s 1073 - 1084. doi:10.1007/s00421-017-3588-y.
Abildsnes, Eirik; Meland, Eivind; Mildestvedt, Thomas; Stea, Tonje Holte; Berntsen, Sveinung; Samdal, Gro Beate (2017). The Norwegian Healthy Life Study: protocol for a pragmatic RCT with longitudinal follow-up on physical activity and diet for adults. BMC Public Health. ISSN: 1471-2458. 17:18s 1 - 10. doi:10.1186/s12889-016-3981-1.
Djupegot, Ingrid Laukeland; Nenseth, Camilla; Bere, Elling; Bjørnarå, Helga Birgit; Helland, Sissel Heidi; Øverby, Nina Cecilie; Torstveit, Monica Klungland; Stea, Tonje Holte (2017). The association between time scarcity, sociodemographic correlates and consumption of ultra-processed foods among parents in Norway: a cross-sectional study. BMC Public Health. ISSN: 1471-2458. 17 (1). doi:10.1186/s12889-017-4408-3.
Bere, Elling; Stea, Tonje Holte; Øverby, Nina Cecilie; Torstveit, Monica Klungland (2011). Ny nordisk livsstil- en visjon for fremtiden. Folkehelsearbeid. ISBN: 978-82-7634-893-4. Cappelen Damm Høyskoleforlaget. 15. s 228 - 242.
Befus, Eva-Grethe; Mølland, Eirin; Helseth, Sølvi; Hagen, Milada; Stea, Tonje Holte; Nolte, Sandra; Haraldstad, Kristin (2024). Lørdagsuniversitetet i Kristiansand: Hva kan vi gjøre for ungdoms psykiske helse?.