From: Frailty status changes are associated with healthcare utilization and subsequent mortality in the elderly population
At baseline
After 1-year follow-up
Total
Robust
Pre-frail
Frail
n
%
37
6.8
4
10.8
18
48.7
15
40.5
232
42.3
97
41.8
118
50.9
17
7.3
279
223
79.9
56
20.1
0
0.0