Assessing physical performance and physical activity in large population-based aging studies: home-based assessments or visits to the research center?

[1] Mody L(2008)Recruitment and retention of older adults in aging research J Am Geriatr Soc 56 2340-2348

[2] Miller DK(2009)Missing data: a special challenge in aging research J Am Geriatr Soc 57 722-729

[3] McGloin JM(2019)Recommendations for design and analysis of health examination surveys under selective non-participation Eur J Pub Health 29 8-12

[4] Freeman M(2013)Sampling and non-response bias on health-outcomes in surveys of the oldest old Eur J Ageing 10 237-245

[5] Marcantonio ER(2009)Gait speed at usual pace as a predictor of adverse outcomes in community-dwelling older people an international academy on nutrition and aging (IANA) task force J Nutr Health Aging 13 881-889

[6] Magaziner J(2016)Prognostic value of handgrip strength in people aged 60 years and older: a systematic review and meta-analysis Geriatr Gerontol Int 16 5-20

[7] Studenski S(1999)Disability, physical activity, and muscle strength in older women: the Women's health and aging Study Arch Phys Med Rehabil 80 130-135

[8] Hardy SE(2014)Association between physical performance and sense of autonomy in outdoor activities and life-space mobility in community-dwelling older people J Am Geriatr Soc 62 615-621

[9] Allore H(2017)Validity of a single question to assess habitual physical activity of community-dwelling older people Scand J Med Sci Sports 27 1423-1430

[10] Studenski SA(2018)Using heart rate and accelerometry to define quantity and intensity of physical activity in older adults J Gerontol A Biol Sci Med Sci 73 668-675

[1] Mody L(2008)Recruitment and retention of older adults in aging research J Am Geriatr Soc 56 2340-2348

[2] Miller DK(2009)Missing data: a special challenge in aging research J Am Geriatr Soc 57 722-729

[3] McGloin JM(2019)Recommendations for design and analysis of health examination surveys under selective non-participation Eur J Pub Health 29 8-12

[4] Freeman M(2013)Sampling and non-response bias on health-outcomes in surveys of the oldest old Eur J Ageing 10 237-245

[5] Marcantonio ER(2009)Gait speed at usual pace as a predictor of adverse outcomes in community-dwelling older people an international academy on nutrition and aging (IANA) task force J Nutr Health Aging 13 881-889

[6] Magaziner J(2016)Prognostic value of handgrip strength in people aged 60 years and older: a systematic review and meta-analysis Geriatr Gerontol Int 16 5-20

[7] Studenski S(1999)Disability, physical activity, and muscle strength in older women: the Women's health and aging Study Arch Phys Med Rehabil 80 130-135

[8] Hardy SE(2014)Association between physical performance and sense of autonomy in outdoor activities and life-space mobility in community-dwelling older people J Am Geriatr Soc 62 615-621

[9] Allore H(2017)Validity of a single question to assess habitual physical activity of community-dwelling older people Scand J Med Sci Sports 27 1423-1430

[10] Studenski SA(2018)Using heart rate and accelerometry to define quantity and intensity of physical activity in older adults J Gerontol A Biol Sci Med Sci 73 668-675