Efeito da quantidade de horas e dia de uso do acelerômetro sobre as estimativas de atividade física em adolescentes

Barbosa, Arthur Oliveira; Prazeres Filho, Alcides; Farias Júnior, José Cazuza de

Arthur Oliveira Barbosa Corresponding Author.Arthur Oliveira Barbosa.Federal University of Paraiba, Department of Physical Education, Research Study Group in the Epidemiology of Physical Activity – GEPEAF. Campus I, Cidade Universitaria.58059-900 - Joao Pessoa, PB.E-mail: b_arthuro@hotmail.com

Study and Research Group in Epidemiology of Physical Activity, João Pessoa, PB. Brazil.

University of Pernambuco and Federal University of Paraíba. Associate Post-Graduation Program in Physical Education. João Pessoa, PB. Brazil.

Federal University of Paraíba, Associate Post-Graduation Program in Physical Education, João Pessoa, PB, Brazil

Author Contributions Barbosa AO participated in the conception and development of the research problem, writing the manuscript, analysis and data interpretation; Prazeres Filho A carried out a critical revision of the manuscript, analysis and data interpretation and; Farias Júnior JC participated in conceiving the research problem, orientation and all the steps in preparing and revising the manuscript for submission.

https://orcid.org/0000-0002-5976-7287

Alcides Prazeres Filho

Study and Research Group in Epidemiology of Physical Activity, João Pessoa, PB. Brazil.

University of Pernambuco and Federal University of Paraíba. Associate Post-Graduation Program in Physical Education. João Pessoa, PB. Brazil.

Federal University of Paraíba, Associate Post-Graduation Program in Physical Education, João Pessoa, PB, Brazil

Author Contributions Barbosa AO participated in the conception and development of the research problem, writing the manuscript, analysis and data interpretation; Prazeres Filho A carried out a critical revision of the manuscript, analysis and data interpretation and; Farias Júnior JC participated in conceiving the research problem, orientation and all the steps in preparing and revising the manuscript for submission.

https://orcid.org/0000-0003-2661-090X

José Cazuza de Farias Júnior

Study and Research Group in Epidemiology of Physical Activity, João Pessoa, PB. Brazil.

University of Pernambuco and Federal University of Paraíba. Associate Post-Graduation Program in Physical Education. João Pessoa, PB. Brazil.

Federal University of Paraíba, Associate Post-Graduation Program in Physical Education, João Pessoa, PB, Brazil

Federal University of Paraíba.Department of Physical Education.João Pessoa, PB. Brazil.

Author Contributions Barbosa AO participated in the conception and development of the research problem, writing the manuscript, analysis and data interpretation; Prazeres Filho A carried out a critical revision of the manuscript, analysis and data interpretation and; Farias Júnior JC participated in conceiving the research problem, orientation and all the steps in preparing and revising the manuscript for submission.

https://orcid.org/0000-0002-1082-6098

Corresponding Author.Arthur Oliveira Barbosa.Federal University of Paraiba, Department of Physical Education, Research Study Group in the Epidemiology of Physical Activity – GEPEAF. Campus I, Cidade Universitaria.58059-900 - Joao Pessoa, PB.E-mail: b_arthuro@hotmail.com

Conflict of interest statement

The authors have no conflict of interests to declare.

Author Contributions

Barbosa AO participated in the conception and development of the research problem, writing the manuscript, analysis and data interpretation; Prazeres Filho A carried out a critical revision of the manuscript, analysis and data interpretation and; Farias Júnior JC participated in conceiving the research problem, orientation and all the steps in preparing and revising the manuscript for submission.

Days of accelerometer use	Hours of use per day	n	%	LPA	MPA	VPA	MVPA
Days of accelerometer use	Hours of use per day	n	%	ICC	ICC	ICC	ICC
≥3days	≥6	703	89.7	0.76	0.66	0.68	0.69
≥4days		689	87.9	0.79	0.72	0.74	0.75
≥5days		646	82.0	0.82	0.76	0.78	0.79
7days		431	55.0	0.87	0.82	0.83	0.84
≥3days	≥8	656	83.7	0.76	0.68	0.68	0.69
≥4days		635	81.0	0.81	0.74	0.74	0.75
≥5days		587	75.0	0.84	0.78	0.78	0.79
7days		341	43.5	0.88	0.83	0.84	0.84
≥3days	≥10	584	75.8	0.76	0.71	0.72	0.73
≥4days		562	71.7	0.81	0.77	0.77	0.78
≥5days		504	64.0	0.84	0.80	0.82	0.82
7days		247	31.5	0.88	0.85	0.86	0.86

Variable	Hours of use		≥3 days			≥4 days			≥5 days			7 days
Variable	Hours of use	Mean	sd	95%CI	Mean	sd	95%CI	Mean	sd	95%CI	Mean	sd	95%CI
LPA	≥6	334.5^* * significant differences between ≥6 and ≥10 hours/day; ^‡ ‡ significant differences between ≥3 and ≥4 day of use, establishing the number of hours/day criteria.	74.8	329.0-340.0	335.9^* * significant differences between ≥6 and ≥10 hours/day; ^‡ ‡ significant differences between ≥3 and ≥4 day of use, establishing the number of hours/day criteria.	73.7	330.4-341.4	338.9^* * significant differences between ≥6 and ≥10 hours/day;	73.1	333.3-344.6	349.3^* * significant differences between ≥6 and ≥10 hours/day; ^‡ ‡ significant differences between ≥3 and ≥4 day of use, establishing the number of hours/day criteria.	70.3	342.6-355.9
	≥8	346.9^ significant differences between ≥8 and ≥10 hours/day;	71.8	341.4-352.4	348.1^ significant differences between ≥8 and ≥10 hours/day;	71.5	342.6-353.7	350.0^ significant differences between ≥8 and ≥10 hours/day;	70.9	344.2-355.7	357.5	71.1	349.9-365.1
	≥10	359.7	70.9	354.0-365.4	362.1	69.8	356.3-367.9	363.0	69.0	357.0-369.1	368.2	66.8	359.8-376.5
MPA	≥6	26.8	16.1	25.6-28.0	26.8	16.2	25.6-28.0	27.0	16.2	25.8-28.3	27.0	15.7	25.5-28.5
	≥8	27.7	16.6	26.4-28.9	27.8	16.7	26.5-29.1	27.8	16.8	26.5-29.2	27.1	15.9	25.4-28.8
	≥10	28.5	17.1	27.2-29.9	28.7	17.2	27.3-30.1	28.41	17.3	26.9-29.9	27.8	16.8	25.7-29.9
VPA	≥6	5.1	6.6	4.6-5.6	5.1	6.6	4.6-5.6	5.1	6.8	4.7-5.7	5.2	6.3	4.6-5.8
	≥8	5.2	6.8	4.7-5.8	5.3	6.8	4.7-5.8	5.3	7.0	4.8-5.9	5.2	6.4	4.5-5.9
	≥10	5.5	7.0	4.9-6.0	5.5	7.1	4.9-6.1	5.4	7.1	4.8-6.1	5.3	6.7	4.5-6.2
MVPA	≥6	31.8	21.0	30.3-33.4	31.9	21.1	30.3-33.5	32.23	21.2	30.6-33.9	32.2	20.2	30.3-34.1
	≥8	32.9	21.6	31.3-34.6	33.0	21.7	31.3-34.7	33.2	22.0	31.4-35.0	32.3	20.3	30.1-34.4
	≥10	34.0	22.3	32.2-35.8	34.2	22.5	32.4-36.1	33.9	22.5	31.9-35.8	33.1	21.6	30.4-35.8

[1] Corresponding Author.Arthur Oliveira Barbosa.Federal University of Paraiba, Department of Physical Education, Research Study Group in the Epidemiology of Physical Activity – GEPEAF. Campus I, Cidade Universitaria.58059-900 - Joao Pessoa, PB.E-mail: b_arthuro@hotmail.com

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Efeito da quantidade de horas e dia de uso do acelerômetro sobre as estimativas de atividade física em adolescentes

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