• Validity, Reliability, and Calibration of the Physical Activity Unit 7 Item Screener (PAU-7S) at Population Scale 

      Schröder, Helmut; Subirana, Isaac; Wärnberg, Julia; Medrano, María; González-Gross, Marcela; Gusi, Narcis; Aznar, Susana; Alcaraz, Pedro Emilio; González Valeiro, Miguel; Serra Majem, Lluis; Terrados, Nicolás; Tur, Josep A.; Segú, Marta; Homs, Clara; García-Álvarez, Alicia; Benavente-Marín, Juan Carlos; Barón-López, F. Javier; Labayen, Idoia; Zapico, Augusto G.; Sánchez Gómez, Jesús; Jiménez Zazo, Fabio; Marín Cascales, Elena; Sevilla-Sánchez, Marta; Herrera Ramos, Estefanía; Pulgar, Susana; Bibiloni, María-del-Mar; Sistac-Sorigué, Clara; Gómez, Santiago Felipe (BioMed Central Ltd., 2021-07-17)
      [Abstract] Background Validation of self-reported tools, such as physical activity (PA) questionnaires, is crucial. The aim of this study was to determine test-retest reliability, internal consistency, and the concurrent, ...