References
- Warburton, D.E., Nicol, C.W., and Bredin, S.S., 2006, Health benefits of physical activity: The evidence. Canadian Medical Association Journal, 174, 801–809
- Pedersen, B., and Saltin, B., 2008, Evidence for prescribing exercise as therapy in chronic disease. Scandinavian Journal of Medicine & Science in Sports, 16, 3–63
- Tudor-Locke, C., Hatano, Y., Pangrazi, R.P., and Kang, M., 2008, Revisiting “how many steps are enough?”. Medicine & Science in Sports & Exercise, 40, S537–S543
- Tucker, J.M., Welk, G.J., and Beyler, N.K., 2011, Physical activity in US adults: Compliance with the physical activity guidelines for Americans. American Journal of Preventitive Medicine, 40, 454–461
- Prochaska, J., and Norcross, J., 2001, Stages of change. Psychotherapy, 38, 443–448
- Weinstein, N.D., 1988, The precaution adoption process. Health Psychology, 7, 355–386
- Welk, G., Schaben, J., and Morrow, J., 2004, Reliability of accelerometry-based activity monitors: A generalizability study. Medicine & Science in Sports & Exercise, 36, 1637–1645
- Adam Noah, J., Spierer, D.K., Gu, J., and Bronner, S., 2013, Comparison of steps and energy expenditure assessment in adults of fitbit tracker and ultra to the actical and indirect calorimetry. Journal of Medical Engineering & Technology, 37, 456–462
- Takacs, J., Pollock, C.L., Guenther, J.R., Bahar, M., Napier, C., and Hunt, M.A., 2014, Validation of the fitbit one activity monitor device during treadmill walking. Joural of Science & Medicine in Sport, 17, 495--500
- R Development Core Team, 2011, R: A Language and Environment for Statistical Computing. [computer program] (Vienna, Austria: R Foundation for Statistical Computing).
- McGraw, K., and Wong, S., 1996, Forming inferences about some intraclass correlation coefficients. Psychological Methods, 1, 30–46
- Lin, L., 2000, Total deviation index for measuring individual agreement with applications in laboratory performance and bioequivalence. Statistics in Medicine, 19, 255–270
- Altman, D.G., and Bland, J.M., 1983, Measurement in medicine: The analysis of method comparison studies. The Statistician, 32, 307–317
- Bland, M.J., and Altman, D., 1986, Statistical methods for assessing agreement between two methods of clinical measurement. The Lancet, 327, 307–310
- Lin, LI., 1989, A concordance correlation coefficient to evaluate reproducibility. Biometrics, 45, 255–268
- McBride, G., 2005, A proposal for strength-of-agreement criteria for lin’s concordance correlation coefficient. Report nr NIWA Client Report: HAM2005-062
- Shrout, P., and Fleiss, J., 1979, Intraclass correlations - uses in assessing rater reliability. Psychological Bulletin, 86, 420–428
- Tudor-Locke, C., Sisson, S., Lee, S., Craig, C., Plotnikoff, R., and Bauman, A., 2006, Evaluation of quality of commercial pedometers. Canadian Journal of Public Health-Revue Canadienne De Sante Publique, 97, S10–S15