Table 4 Impact of frailty status on each item of IADL disability incidence by sex

Grooming

Robust (n = 628)

Ref

Ref

Robust (n = 571)

Ref

Ref

Pre-frail (n = 492)

14.04

(1.81,109.12)

1.98

(0.15,25.51)

Pre-frail (n = 682)

5.86

(0.72,47.78)

2.91

(0.32,26.40)

Frail (n =67)

18.75

(1.68,209.48)

0.00

(0, 0.00)

Frail (n = 95)

18.03

(1.86,175.16)

7.75

(0.61,99.24)

Performing household chores

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

1.38

(0.87,2.21)

1.14

(0.55,2.37)

Pre-frail (n = 689)

2.26

(1.21,4.23)

2.02

(0.82,4.96)

Frail (n = 69)

2.79

(1.32,5.91)

1.70

(0.51,5.67)

Frail (n = 98)

7.20

(3.36,15.46)

4.99

(1.57,15.82)

Cooking

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

1.26

(0.86,1.84)

0.94

(0.51,1.74)

Pre-frail (n = 689)

3.55

(1.54,8.16)

1.90

(0.66,5.42)

Frail (n = 69)

1.42

(0.67,3.01)

1.17

(0.36,3.74)

Frail (n = 98)

11.26

(4.32,29.40)

2.86

(0.75,10.88)

Doing laundry

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

1.08

(0.58,2.02)

0.55

(0.19,1.55)

Pre-frail (n = 689)

8.33

(2.53,27.50)

4.79

(1.05,21.95)

Frail (n = 69)

4.14

(1.82,9.39)

2.84

(0.74,10.93)

Frail (n = 98)

19.18

(5.09,72.20)

9.92

(1.77,55.50)

Going out

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

14.34

(3.36,61.27)

9.29

(1.14,75.60)

Pre-frail (n = 689)

13.58

(1.80–102.68)

1.9.E+07

(0, 0.00)

Frail (n = 69)

29.86

(5.9,151.04)

5.39

(0.31,94.38)

Frail (n = 98)

30.70

(3.55–265.71)

8.8.E+07

(0, 0.00)

Using transportation

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

8.52

(2.95,24.57)

12.70

(1.59,101.12)

Pre-frail (n = 689)

7.14

(2.52,20.29)

9.87

(1.27,76.71)

Frail (n = 69)

20.49

(6,70.02)

21.49

(2.03,227.65)

Frail (n = 98)

25.66

(8.32,79.18)

28.50

(3.15,257.65)

Shopping

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

6.80

(2.59,17.85)

5.86

(1.25,27.42)

Pre-frail (n = 689)

4.00

(1.64,9.72)

4.29

(0.93,19.76)

Frail (n = 69)

14.09

(4.34,45.72)

6.39

(0.81,50.49)

Frail (n = 98)

13.16

(4.81,35.99)

9.85

(1.67,57.90)

Managing money

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

1.13

(0.74,1.74)

0.91

(0.48,1.73)

Pre-frail (n = 689)

1.64

(1.09,2.47)

2.45

(1.29,4.66)

Frail (n = 69)

2.30

(1.13,4.66)

1.70

(0.58,5.02)

Frail (n = 97)

4.12

(2.31,7.35)

2.87

(1.15,7.12)

Using Telephone

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

3.49

(1.11,11.04)

2.56

(0.25,25.90)

Pre-frail (n = 689)

12.71

(1.67,96.50)

6.27

(0.74,53.13)

Frail (n = 69)

12.21

(3.2,46.61)

8.13

(0.6,110.91)

Frail (n = 98)

24.30

(2.69,219.76)

1.72

(0.09,31.73)

Taking medication

Robust (n = 629)

Ref

Ref

Robust (n = 572)

Ref

Ref

Pre-frail (n = 503)

5.80

(1.95,17.25)

4.88

(0.54,43.77)

Pre-frail (n = 689)

2.23

(0.59,8.45)

1.03

(0.18,6.05)

Frail (n = 69)

9.62

(2.35,39.35)

8.58

(0.65,113.82)

Frail (n = 98)

0.00

(0,0.00)

0.00

(0,0.00)