Additional file 3: of Validation of the NPAQ-short – a brief questionnaire to monitor physical activity and compliance with the WHO recommendations

Bland-Altman plot of the difference between objective measured and self-reported physical activity and objectively measured physical activity. Bland-Altman plot of the difference between objective measured and self-reported physical activity on y-axis and objectively measured physical activity on x-axis, n = 92. Correlation between self-reported and objectively measured MVPA was Spearman’s rho = 0.33 (p = 0.001) and for VPA Spearman’s rho = 0.32 (p = 0.002). LOA = limits of agreement. (DOCX 24 kb)