{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,29]],"date-time":"2025-12-29T04:42:40Z","timestamp":1766983360455,"version":"3.38.0"},"reference-count":61,"publisher":"SAGE Publications","issue":"5","license":[{"start":{"date-parts":[[2024,7,24]],"date-time":"2024-07-24T00:00:00Z","timestamp":1721779200000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Percept Mot Skills"],"published-print":{"date-parts":[[2024,10]]},"abstract":"<jats:p> The Global Physical Activity Questionnaire (GPAQ) has been used often to assess physical activity (PA) patterns. However, the European Portuguese version of this instrument has not been validated. We aimed to validate the self-administered GPAQ, version 2, (GPAQv2) for Portuguese adults. We included 32 participants in a pilot study of a Portuguese adaptation of the test and 108 participants in an assessment of their PA patterns and sedentary behavior (SB) through the GPAQv2. For its validation, we compared the GPAQv2 to the International PA Questionnaire-Long Form (IPAQ-LF) (concurrent validity) and the ActiGraph wGT3X-BT accelerometer (criterion validity). We evaluated PA and SB at baseline and after seven consecutive days. Test-retest reliability with the Kappa test (k) and the Intraclass Correlation Coefficient (ICC) ranged from strong to almost perfect (k: 0.864\u20130.976) and from moderate to excellent (ICC: 0.56\u20130.994), respectively. Concurrent validity, assessed by Spearman\u2019s Correlation Coefficient, was moderate to substantial ( rho: 0.471\u20130.680), and there was fair to substantial criterion validity ( rho: 0.226\u20130.672). Bland-Altman plots showed that the GPAQv2 overestimated vigorous and moderate to vigorous PA and underestimated moderate PA. The largest difference values were related to SB, since the GPAQv2 underestimated sitting time. In sum, we found the GPAQv2 to have acceptable validity and reliability for assessing PA and SB patterns, and we recommend its use for Portuguese adults. <\/jats:p>","DOI":"10.1177\/00315125241266341","type":"journal-article","created":{"date-parts":[[2024,7,24]],"date-time":"2024-07-24T10:17:18Z","timestamp":1721816238000},"page":"1548-1570","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":3,"title":["Reliability and Validity of the Global Physical Activity Questionnaire for Portuguese Adults"],"prefix":"10.1177","volume":"131","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6811-5352","authenticated-orcid":false,"given":"Mariana","family":"Ribeiro","sequence":"first","affiliation":[{"name":"Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), CAML, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"}]},{"given":"Elisabete","family":"Fernandes","sequence":"additional","affiliation":[{"name":"Instituto de Medicina Preventiva e Sa\u00fade P\u00fablica, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"}]},{"given":"Mariana","family":"Borges","sequence":"additional","affiliation":[{"name":"Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), CAML, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"}]},{"given":"Madalena","family":"Pires","sequence":"additional","affiliation":[{"name":"Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), CAML, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"}]},{"given":"Xavier","family":"Melo","sequence":"additional","affiliation":[{"name":"Egas Moniz Interdisciplinary Research Center (CiiEM), Egas Moniz School of Health and Science, Campus Universit\u00e1rio, Almada, Portugal"}]},{"given":"Fausto J.","family":"Pinto","sequence":"additional","affiliation":[{"name":"Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), CAML, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"}]},{"given":"Ana","family":"Abreu","sequence":"additional","affiliation":[{"name":"Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), CAML, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"},{"name":"Instituto de Medicina Preventiva e Sa\u00fade P\u00fablica, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"},{"name":"Instituto de Sa\u00fade Ambiental, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0925-4245","authenticated-orcid":false,"given":"Rita","family":"Pinto","sequence":"additional","affiliation":[{"name":"Centro Cardiovascular da Universidade de Lisboa (CCUL@RISE), CAML, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"},{"name":"Instituto de Medicina Preventiva e Sa\u00fade P\u00fablica, Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal"}]}],"member":"179","published-online":{"date-parts":[[2024,7,24]]},"reference":[{"key":"bibr1-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1186\/s12889-020-08477-z"},{"key":"bibr2-00315125241266341","doi-asserted-by":"publisher","DOI":"10.5606\/tftrd.2021.1675"},{"key":"bibr3-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1186\/s13104-016-2242-9"},{"key":"bibr4-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1016\/j.redox.2020.101513"},{"key":"bibr5-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1111\/sms.12632"},{"key":"bibr6-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1007\/s10389-006-0024-x"},{"key":"bibr7-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1152\/advan.00101.2014"},{"key":"bibr8-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(86)90837-8"},{"key":"bibr9-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1123\/jpah.6.6.790"},{"volume-title":"Validade simult\u00e2nea do question\u00e1rio internacional de actividade f\u00edsica atrav\u00e9s da medi\u00e7\u00e3o objectiva da actividade f\u00edsica por actigrafia proporcional","year":"2016","author":"Campani\u00e7o H.","key":"bibr10-00315125241266341"},{"key":"bibr11-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0097927"},{"key":"bibr12-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1123\/japa.20.4.402"},{"key":"bibr13-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0136944"},{"key":"bibr14-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1186\/s12874-018-0642-3"},{"key":"bibr15-00315125241266341","doi-asserted-by":"publisher","DOI":"10.1186\/1471-2458-14-1255"},{"issue":"12","key":"bibr16-00315125241266341","first-page":"3","volume":"29","author":"Colley R. 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