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. Author manuscript; available in PMC: 2021 Nov 3.
Published in final edited form as: Vaccine. 2019 May 18;37(29):3849–3855. doi: 10.1016/j.vaccine.2019.05.051

Table 4.

Agreement between frailty short interview and frailty index.

Frailty Index
Frailb Non-Frail Kappa McNemar Sensitivity Specificity
Frailty Short Interview
 <50 years 0.23 <0.001 58.6% 71.7%
  Fraila 65 138
  Non-Frail 46 349
 ≥50 years 0.29 <0.001 65.4% 64.3%
  Fraila 369 324
  Non-Frail 195 584
 All adults 0.29 <0.001 64.3% 66.9%
  Fraila 434 462
  Non-Frail 241 933
a

Presence of limitations in at least 3 of the 5 frailty short interview content areas.

b

Frailty Index >0.21.