Measuring children's self-reported sport participation, risk perception and injury history: Development and validation of a survey instrument

The Measurement of Observer Agreement for Categorical Data

J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text

Public Health, Biostatistics, Categorical Data Analysis +12

Seven-day recall and other physical activity self-reports in children and adolescents

James F. Sallis, Michael J. Buono, Julia J. Roby et al. · Medicine & Science in Sports & Exercise · 1993 · 777 citations

Public Health, Child Health, Psychology +13

Sports and recreation related injury episodes in the US population, 1997–99

J M Conn, J L Annest, J Gilchrist · Injury Prevention · 2003 · 383 citations · Full text

Public Health, Injury Prevention, Sports Medicine +17

The reliability and validity of the physical activity questions in the WHO health behaviour in schoolchildren (HBSC) survey: a population study

Mark Booth, Anthony D. Okely, Tien Chey et al. · British Journal of Sports Medicine · 2001 · 335 citations · Full text

Education, Health Behavior, Health-related Fitness +16

Reliability and Validity of Physical Activity Questionnaires for Children: The Children’s Leisure Activities Study Survey (CLASS)

Amanda Telford, Jo Salmon, Damien Jolley et al. · Pediatric Exercise Science · 2004 · 259 citations

Education, Child Health, Adolescent Health +14