Skip to main content

Table 4 Change in frailty state between wave 2 and wave 4 of ELSA

From: Developing a composite outcome measure for frailty prevention trials – rationale, derivation and sample size comparison with other candidate measures

  

Follow up frailty state at Wave 4

Baseline state at Wave 2

n

Robust

Prefrail

Frail

Dead

Dropped out

Robust

2226

937 (42)

519 (23)

51 (2)

79 (4)

640 (29)

Prefrail

1907

335 (18)

546 (29)

189 (10)

178 (9)

659 (35)

Frail

517

10 (2)

43 (8)

84 (16)

133 (26)

247 (48)