Zhenzhen Wang, Cesar A Santa-Maria, Aleksander S Popel, Jeremias Sulam
Bi-level Graph Learning Unveils Prognosis-Relevant Tumor Microenvironment Patterns from Breast Multiplexed Digital Pathology
bioRxiv : the preprint server for biology
study aimed elucidate association sleep academic performance using standardized academic assessment large representative sample school children adolescents hong kong schoolbased crosssectional study conducted 2016 students completed territorywide standardized tests chinese english mathematics set questionnaires covering sleep academic anxiety motivation parents provided additional information socioeconomic status childrens study behaviors weekday proxy sleep duration reflected timeinbed difference bedtime wakeup time study included 4262 grade 3 g3 mean age sd 92 06 years girls 497 3297 g9 students mean age sd 153 074 girls 575 77 schools apart showing general insufficiency students sleep metropolitan city significant quadratic relationship g3 005 p 001 g9 003 p 01 indicating students optimal level sleep 95 h 85 h g3 g9 respectively tend better academic performance significant association remained controlling socioeconomic studyrelated variables sleeping little much associated poor academic performance first study explore curvilinear association sleep duration academic performance using standardized test simultaneously examining learningrelated controls large representative sample hong kong findings suggested inverted ushaped relationship sleep duration academic performance schoolaged children adolescents recommended systematic sleep education intervention necessary encourage development optimal sleep pattern might beneficial effect academic performance students primary secondary level