scholarly journals Pedometer determined Physical Activity levels and Reliability of Pedometer data in Pakistani Adolescents

2021 ◽  
Vol 10 (3) ◽  
pp. 190-196
Author(s):  
Shagufta Naseer

Background:Pedometer is the most convenient and economical objective tool which is progressively being used to assess physical activity in adolescents. The purpose of this study was to describe the overall and gender stratified physical activity levels and to determine minimal no. of reliable days for collecting pedometer data among Pakistani adolescents. Methods:Descriptive cross-sectional study was conducted in four schools of Karachi during 2017. A total of 265 adolescents (age 13-16 years) wore unsealed Ymax Digi Walker SW-200 pedometer for a duration of 7 days including both weekends and weekdays. Data were analyzed using SPSS version 21. Independent t test and ANOVA were used for gender based stratified physical activity levels whereas, Cronbach’s alpha and Intra class correlation coefficient (ICC) were used to ascertain the reliability of pedometer data. Results:The average recorded step counts per day were 10,010 (SD: ± 4926). However, boys took 12,513 (SD: ± 5365) steps / day than girls 7,809 (SD: ± 3168) and higher steps were recorded from Thursday to Saturday. The reliability of pedometer monitoring increases with increase in number of days. The maximum pedometer reliability ? = 0.91 was observed for 7 days. Conclusion:This study concludes that adolescents are more physical active, with slightly higher reported activity among boys compared to girls. It also proposes that at least 7 days pedometer data should be collected for the reliable estimation of adolescent’s physical activity. The resulting data provides key information regarding pedometer-determined physical activity which may be useful for formulating strategies and other interventions to increase level of adolescents physical activity.

2017 ◽  
Vol 18 (4) ◽  
pp. 457
Author(s):  
Janaine Cunha Polese ◽  
Thaianne Servio ◽  
Gabriela Chaves ◽  
Luci Fuscaldi Teixeira-Salmela

Introduction: People with stroke commonly show low levels of physical activity and reduced functional capacity, independent of the severity of the impairments. The use of simple measures that are able to produce transferable information from clinical practice to life in society is crucial within clinic contexts. Objective: To compare the functional capacity of patients with chronic stroke based upon their physical activity levels. Methods: For this cross sectional study, functional capacity and levels of physical activity were assessed by the Duke Activity Status Index (DASI) and the adjusted activity score (AAS) of the Human Activity Profile (HAP), respectively. One-way analysis of variance (ANOVA), followed by LSD post-hoc tests were employed to investigate differences between the physical activity groups regarding their DASI scores. Results: Fifty-one individuals with mean age 58.8 ± 13.5 and a mean time since the onset of stroke of 25.5 ± 13.9 months participated. According to their HAP AAS, 18 individuals were classified as impaired, 28 as moderately active, and five as active. Between-group differences were observed for the DASI scores [F(2,48)=13.72; p < 0.01]. Conclusion: Increases in functional capacity were observed with increases in physical activity levels.Key-words: stroke, motor activity, activities of daily living.


PeerJ ◽  
2018 ◽  
Vol 6 ◽  
pp. e4405 ◽  
Author(s):  
Chang Xu ◽  
Minghui Quan ◽  
Hanbin Zhang ◽  
Chenglin Zhou ◽  
PeiJie Chen

Purpose This study examined the associations of physical activity levels between parents and their pre-school children based on gender and weekday/weekend. Method A total of 247 parent-preschool child triads from Shanghai, China were analyzed. The children had a mean age of 57.5 ± 5.2 months. Both sedentary behavior and physical activity were measured in all participants using an ActiGraph GT3X+ accelerometer over seven consecutive days from Monday through the following Sunday. A multivariate regression model was derived to identify significant relationships between parental and child physical activity according to gender and weekday/weekend. Results There was a significant correlation between mothers’ and girls’ moderate-to-vigorous physical activity (MVPA) and total physical activity (TPA) on weekdays. Fathers’ MPVA levels correlated significantly with those of boys and girls, with paternal influence appearing to be stronger than maternal influence. However, there was not a significant correlation between fathers’ and children’s TPA. TPA levels of both mothers and fathers correlated with those of girls, but not with those of boys. Parental sedentary levels on the weekend correlated significantly with girls’ levels, but not with boys’ levels. Children’s physical activity levels on weekends were influenced more by fathers’ activity levels than by mothers’, while the opposite was observed on weekdays. Conclusion Sedentary behavior and physical activity levels of parents can strongly influence those of their preschool children, with maternal influence stronger during the weekdays and paternal influence stronger on the weekends. Parents’ activity levels influence girls’ levels more strongly than they influence boys’ levels.


Sign in / Sign up

Export Citation Format

Share Document