READ ME File For 'SPSS Dataset: Sleep and Circadian Factors in Adolescent Anxiety' Dataset DOI: 10.5258/SOTON/D3659 ReadMe Author: HANNAH RAVENHALL, University of Southampton 0009-0009-6111-0071 This dataset supports the thesis entitled 'The Wake-Up Call We Keep ‘Snoozing’: The Role of Sleep and Circadian Factors in Adolescent Anxiety'. AWARDED BY: University of Southampton DATE OF AWARD: 2025 DESCRIPTION OF THE DATA Anonymised quantitative data collected for the thesis entitled, 'The Wake-Up Call We Keep ‘Snoozing’: The Role of Sleep and Circadian Factors in Adolescent Anxiety'. Participants completed an online survey on Qualtrics which included questionnaires and behavioural tasks. This dataset is an SPSS file. This dataset contains: Anonymised quantitative responses to questionnaires and surveys. Date of data collection: February 2025 to April 2025 Information about geographic location of data collection: United Kingdom Licence: CC-BY Date that the file was created: May, 2025