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. Author manuscript; available in PMC: 2022 Apr 22.
Published in final edited form as: Dement Geriatr Cogn Disord. 2021 Apr 22;50(1):60–67. doi: 10.1159/000515140

Table 2.

Prevalence and changes of physical frailty over older adults’ first six months of nursing home stay (n = 571,139)

Physical frailty
Robust Pre-frail Frail

(row percent)
Prevalence at each time
Admission 11.0 25.4 63.6
3 months 17.0 23.5 59.5
6 months 17.5 21.9 60.5
Changes in physical frailty over time
3 months
Admission Robust 75.9 17.1 7.0
Pre-frail 22.8 46.8 30.5
Frail 4.7 15 .7 79 .7
6 months
3 months Robust 75.7 17.2 7.1
Pre-frail 15.3 53.5 31.2
Frail 1.8 11.0 87.2