Neeraj Tandon, Rajiv Tandon
Using machine learning to explain the heterogeneity of schizophrenia. Realizing the promise and avoiding the hype
Schizophrenia research
accumulating sufficient moderate vigorous physical activity recognized key determinant physical physiological developmental mental cognitive social health among children youth aged 517 global matrix 30 report card grades physical activity developed achieve better understanding global variation child youth physical activity associated supportswork groups 49 countries followed harmonized procedures develop report cards grading 10 common indicators using best available data participating countries divided 3 categories using united nations human development index hdi classification low medium high high hdia total 490 grades including 369 letter grades 121 incomplete grades assigned 49 work groups overall average grade c c obtained low medium hdi countries high hdi countries high hdi countries respectivelythe present study provides rich new evidence showing situation regarding physical activity children youth concern worldwide strategic public investments implement effective interventions increase physical activity opportunities needed