Table 5 Association of related and unrelated physical performance tests with self-reported physical function in multivariate models*

Model 1

Model 2

Model 3

Rise from Chair

Get in or out of Bed

Walk across Room

OR ^†

95% CI

P

OR ^†

95% CI

P

OR ^†

95% CI

P

Chair rise^‡, sec

Performance Measure

   Q1 (2.0-11.1)

1.00

1.00

1.00

   Q2 (11.2-13.6)

1.55

1.09-2.21

0.01

1.13

0.74-1.72

0.56

0.81

0.38-1.72

0.58

   Q3 (13.7-17.5)

1.79

1.28-2.49

0.0007

1.63

1.08-2.46

0.02

0.69

0.36-1.32

0.26

   Q4 (17.6-100)

2.94

1.94-4.44

< 0.0001

2.45

1.57-3.82

< 0.0001

1.37

0.69-2.70

0.37

8-foot walk^‡, m/sec

   Q1 (≥ 0.91)

1.00

1.00

1.00

   Q2 (0.71-0.90)

1.32

0.93-1.87

0.12

1.26

0.82-1.92

0.29

1.37

0.64-2.90

0.42

   Q3 (0.54-70)

1.61

1.14-2.28

0.007

1.53

1.00-2.35

0.05

2.21

0.92-5.31

0.07

   Q4 (≤ 0.53)

2.52

1.73-3.68

< 0.0001

2.58

1.52-4.38

0.0005

7.84

3.73-16.49

< 0.0001

Lock & key^‡, sec

   Q1 (2.0-4.2)

1.00

1.00

1.00

   Q2 (4.3-6.3)

0.65

0.50-0.84

0.0008

0.88

0.58-1.31

0.52

0.49

0.25-0.96

0.04

   Q3 (6.4-10.3)

1.04

0.79-1.38

0.77

1.18

0.80-1.72

0.41

1.14

0.61-2.13

0.68

   Q4 (10.4-60.0)

1.24

0.97-1.59

0.09

1.52

0.99-2.33

0.06

1.13

0.64-1.97

0.68

Shoulder rotation^§

1.24

0.88-1.73

0.22

1.29

0.87-1.91

0.20

1.06

0.64-1.74

0.82

Hip/knee flexion^¶

3.05

1.91-4.87

< 0.0001

2.27

1.48-3.49

0.0002

3.14

1.66-5.95

0.0004