Compositional associations of 24-h physical activities, sedentary time and sleep with depressive symptoms in urban and rural residents: a cross-sectional study

Open Access funding provided by University of Oulu (including Oulu University Hospital). NFBC1966 46y follow-up study received financial support from the University of Oulu (grant no. 24000692), Oulu University Hospital (grant no. 24301140) and ERDF European Regional Development Fund (grant no. 539/2010 A31592). This work was supported by the Finnish Ministry of Education and Culture (grant nos. OKM/54/626/2019, OKM/85/626/2019, OKM/1096/626/2020, OKM/20/626/2022, OKM/28/626/2023 and OKM/78/626/2023), the Strategic Research Council (SRC) established within the Academy of Finland (grant nos. 345220 and 345222) and the University of Oulu and the Academy of Finland Profi6 (336449) (MN).

NFBC data are available from the University of Oulu, Infrastructure for Population Studies. Permission to use the data can be applied for research purposes via an electronic material request portal. In the use of data, we follow the EU general data protection regulation (679/2016) and the Finnish Data Protection Act. The use of personal data is based on cohort participants’ written informed consent in their latest follow-up study, which may cause limitations to its use. Please contact the NFBC project center (NFBCprojectcenter(at)oulu.fi) and visit the cohort website (www.oulu.fi/nfbc) for more information.