Use of walking modifications, perceived walking difficulty and changes in outdoor mobility among community-dwelling older people during COVID-19 restrictions

[21] Seto E(1993)A survey for assessing physical activity among older adults Med Sci Sports Exerc 1 13-839

[22] Visser M(1977)The CES-D scale: a self-report depression scale for research in the general population Appl Psychol Meas 49 140-1616

[23] Schaap LA(1994)A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission J Gerontol 73 907-450

[24] Wijnhoven HA(1986)Longitudinal data analysis using generalized linear models Biometrika 50 1925-264

[25] Yamada M(2010)How often and how far do frail elderly people need to go outdoors to maintain functional capacity? Arch Gerontol Geriatr 25 e329-1155

[26] Kimura Y(2013)Life-space mobility predicts nursing home admission over 6 years J Aging Health 58 164-1323

[27] Ishiyama D(2010)Association between life space and risk of mortality in advanced age J Am Geriatr Soc 54 634-undefined

[28] Rantanen T(2012)Incident preclinical mobility disability (PCMD) increases future risk of new difficulty walking and reduction in walking activity Arch Gerontol Geriatr 50 835-undefined

[29] Eronen J(2016)A systematic review and meta-analysis of cross-sectional studies examining the relationship between mobility and cognition in healthy older adults Gait Posture 57 1609-undefined

[30] Kauppinen M(2009)Fear of moving outdoors and development of outdoor walking difficulty in older people J Am Geriatr Soc 73 445-undefined

[21] Seto E(1993)A survey for assessing physical activity among older adults Med Sci Sports Exerc 1 13-839

[22] Visser M(1977)The CES-D scale: a self-report depression scale for research in the general population Appl Psychol Meas 49 140-1616

[23] Schaap LA(1994)A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission J Gerontol 73 907-450

[24] Wijnhoven HA(1986)Longitudinal data analysis using generalized linear models Biometrika 50 1925-264

[25] Yamada M(2010)How often and how far do frail elderly people need to go outdoors to maintain functional capacity? Arch Gerontol Geriatr 25 e329-1155

[26] Kimura Y(2013)Life-space mobility predicts nursing home admission over 6 years J Aging Health 58 164-1323

[27] Ishiyama D(2010)Association between life space and risk of mortality in advanced age J Am Geriatr Soc 54 634-undefined

[28] Rantanen T(2012)Incident preclinical mobility disability (PCMD) increases future risk of new difficulty walking and reduction in walking activity Arch Gerontol Geriatr 50 835-undefined

[29] Eronen J(2016)A systematic review and meta-analysis of cross-sectional studies examining the relationship between mobility and cognition in healthy older adults Gait Posture 57 1609-undefined

[30] Kauppinen M(2009)Fear of moving outdoors and development of outdoor walking difficulty in older people J Am Geriatr Soc 73 445-undefined