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Patty Freedson

PA levels discarded 26.0% to 28.6% of the data. We suggest practitioners to use the within-minute average method for adults over 18 years of age, and the day-level imputation method for children and teenagers. To note, the day-level imputation method may be unstable for sample sizes of less than 50

Open access

Taru Manyanga, Joel D. Barnes, Chalchisa Abdeta, Ade F. Adeniyi, Jasmin Bhawra, Catherine E. Draper, Tarun R. Katapally, Asaduzzaman Khan, Estelle Lambert, Daga Makaza, Vida K. Nyawornota, Reginald Ocansey, Narayan Subedi, Riaz Uddin, Dawn Tladi and Mark S. Tremblay

.1093/bioinformatics/btx364 10.1093/bioinformatics/btx364 45. Kowarik A , Templ M . Imputation with the R Package VIM . J Stat Softw . 2016 ; 74 ( 7 ): 1 – 16 . doi:10.18637/jss.v074.i07 10.18637/jss.v074.i07 46. United Nations . World population prospects 2017 . 2017 . https://esa.un.org/unpd/wpp/ . 47

Open access

Silvia A. González, Joel D. Barnes, Patrick Abi Nader, Dolores Susana Andrade Tenesaca, Javier Brazo-Sayavera, Karla I. Galaviz, Marianella Herrera-Cuenca, Piyawat Katewongsa, Juan López-Taylor, Yang Liu, Bilyana Mileva, Angélica María Ochoa Avilés, Diego Augusto Santos Silva, Pairoj Saonuam and Mark S. Tremblay

. UpSetR: an R package for the visualization of intersecting sets and their properties . Bioinformatics . 2017 ; 33 ( 18 ): 2938 – 2940 . PubMed ID: 28645171 doi:10.1093/bioinformatics/btx364 10.1093/bioinformatics/btx364 41. Kowarik A , Templ M . Imputation with the R Package VIM . J Stat Softw

Open access

Salomé Aubert, Joel D. Barnes, Nicolas Aguilar-Farias, Greet Cardon, Chen-Kang Chang, Christine Delisle Nyström, Yolanda Demetriou, Lowri Edwards, Arunas Emeljanovas, Aleš Gába, Wendy Y. Huang, Izzeldin A.E. Ibrahim, Jaak Jürimäe, Peter T. Katzmarzyk, Agata Korcz, Yeon Soo Kim, Eun-Young Lee, Marie Löf, Tom Loney, Shawnda A. Morrison, Jorge Mota, John J. Reilly, Blanca Roman-Viñas, Natasha Schranz, John Scriven, Jan Seghers, Thomas Skovgaard, Melody Smith, Martyn Standage, Gregor Starc, Gareth Stratton, Tim Takken, Tuija Tammelin, Chiaki Tanaka, David Thivel, Richard Tyler, Alun Williams, Stephen H.S. Wong, Paweł Zembura and Mark S. Tremblay

( 18 ): 2938 – 2940 . PubMed ID: 28645171 doi:10.1093/bioinformatics/btx364 10.1093/bioinformatics/btx364 45. Kowarik A , Templ M . Imputation with the R package VIM . J Stat Softw . 2016 ; 74 ( 7 ): 1 – 16 . doi:10.18637/jss.v074.i07 10.18637/jss.v074.i07 46. The World Bank . GINI index

Open access

Salomé Aubert, Joel D. Barnes, Chalchisa Abdeta, Patrick Abi Nader, Ade F. Adeniyi, Nicolas Aguilar-Farias, Dolores S. Andrade Tenesaca, Jasmin Bhawra, Javier Brazo-Sayavera, Greet Cardon, Chen-Kang Chang, Christine Delisle Nyström, Yolanda Demetriou, Catherine E. Draper, Lowri Edwards, Arunas Emeljanovas, Aleš Gába, Karla I. Galaviz, Silvia A. González, Marianella Herrera-Cuenca, Wendy Y. Huang, Izzeldin A.E. Ibrahim, Jaak Jürimäe, Katariina Kämppi, Tarun R. Katapally, Piyawat Katewongsa, Peter T. Katzmarzyk, Asaduzzaman Khan, Agata Korcz, Yeon Soo Kim, Estelle Lambert, Eun-Young Lee, Marie Löf, Tom Loney, Juan López-Taylor, Yang Liu, Daga Makaza, Taru Manyanga, Bilyana Mileva, Shawnda A. Morrison, Jorge Mota, Vida K. Nyawornota, Reginald Ocansey, John J. Reilly, Blanca Roman-Viñas, Diego Augusto Santos Silva, Pairoj Saonuam, John Scriven, Jan Seghers, Natasha Schranz, Thomas Skovgaard, Melody Smith, Martyn Standage, Gregor Starc, Gareth Stratton, Narayan Subedi, Tim Takken, Tuija Tammelin, Chiaki Tanaka, David Thivel, Dawn Tladi, Richard Tyler, Riaz Uddin, Alun Williams, Stephen H.S. Wong, Ching-Lin Wu, Paweł Zembura and Mark S. Tremblay

properties . Bioinformatics . 2017 ; 33 ( 18 ): 2938 – 2940 . PubMed ID: 28645171 doi:10.1093/bioinformatics/btx364 10.1093/bioinformatics/btx364 33. Kowarik A , Templ M . Imputation with the R Package VIM . J Stat Softw . 2016 ; 74 ( 7 ): 1 – 16 . doi:10.18637/jss.v074.i07 10.18637/jss.v074.i07 34

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Philippa M. Dall, Dawn A. Skelton, Manon L. Dontje, Elaine H. Coulter, Sally Stewart, Simon R. Cox, Richard J. Shaw, Iva Čukić, Claire F. Fitzsimons, Carolyn A. Greig, Malcolm H. Granat, Geoff Der, Ian J. Deary, Sebastien F.M. Chastin and On behalf of the Seniors USP Team

days were analyzed and therefore no data imputation was conducted. Attachment of the monitor with single-use attachment materials and removal of the monitor by a researcher allowed a high level of certainty of continuous monitor wear. Although it was possible that a monitor that was still worn on

Open access

Jillian J. Haszard, Kim Meredith-Jones, Victoria Farmer, Sheila Williams, Barbara Galland and Rachael Taylor

this method of reallocation of non-wear time is both sensible and simple, it illustrates the influence of non-wear time on results. However, this method is still an imputation of missing data, which will not always reflect the true time-use patterns of the participant. Therefore, it should be a

Open access

Sarah Deans, Alison Kirk, Anthony McGarry and David Rowe

were substituted using the average of the values from the two successfully recorded video trials for this participant. This was considered an appropriate and accurate approach based on a study on individual information-centered imputation of missing data ( Kang, Rowe, Barreira, Robinson, & Mahar, 2009