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Table 2 Associations of baseline IC and frailty status and transitions of IC and frailty

From: Associations between transitions of intrinsic capacity and frailty status, and 3-year disability

Baseline frailty and IC

Kept frail/worsened vs

kept not-frail/improved

Kept poor/worsened vs

kept well/improved IC

Adjusted a OR 95%CI

Adjusted a OR 95%CI

Frailty

 Robust

Reference (1)

Reference (1)

 Prefrail

2.60(1.27, 5.29)**

1.26(0.91,1.75)

 Frail

4.13(1.04,16.41)*

0.72(0.24,2.10)

Impaired cognition

1.38(0 .62,3.06)

1.18(0.67,2.08)

Impaired locomotion

1.99(1.04,3.80)*

1.36(0.96,1.93)

Impaired psychological

1.20(0 .57,2.50)

1.36(0.88,2.09)

Impaired sensory

1.00(0 .53,1.85)

1.60(1.16,2.21)**

Impaired vitality

2.10(1.10,4.00)*

2.18(1.39,3.43)**

  1. IC Intrinsic capacity, OR Odds ratio, CI Confident interval
  2. a adjusted age, sex, ethnicity, education, marital, smoking, drinking, number of chronic diseases, baseline frailty status, and baseline impaired IC domains
  3. *p < .05 **p < .01 ***p < 0.001
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