Table 3 Association of Self-Reported Ability to Get In or Out of Bed and Chair Rise Test

OR

95% CI

P

OR

95% CI

P

Chair rise*, sec

   Q1 (2.0-11.1)

1.00

1.00

   Q2 (11.2-13.6)

1.12

0.74-1.72

0.58

0.98

0.64-1.49

0.91

   Q3 (13.7-17.5)

2.27

1.45-3.57

0.001

1.70

1.08-2.69

0.02

   Q4 (17.6-100)

6.92

4.88-9.81

< 0.0001

3.84

2.74-5.39

< 0.0001

Age, y

60-64

1.00

65-69

0.93

0.58-1.47

0.75

70-74

1.02

0.71-1.45

0.92

75-79

1.05

0.71-1.57

0.80

≥ 80

1.65

1.13-2.41

0.009

Men

1.00

Women

0.74

0.48-1.12

0.15

Race-ethnicity

   Non-Hispanic White

1.00

   Non-Hispanic Black

0.70

0.52-0.96

0.03

   Mexican-American

1.20

0.83-1.73

0.32

   Other

1.08

0.67-1.74

0.76

Education, y

   ≥ 13

1.00

   9-12

1.03

0.72-1.47

0.89

   0-8

1.57

1.08-2.27

0.02

Arthritis

   No

1.00

   Yes

2.75

2.19-3.43

< 0.0001

Stroke

   No

1.00

   Yes

2.41

1.65-3.54

< 0.0001

Diabetes mellitus

   No

1.00

   Yes

1.23

0.97-1.56

0.09

Chronic bronchitis

   No

1.00

   Yes

1.26

0.92-1.72

0.15

Emphysema

   No

1.00

   Yes

1.40

0.85-2.33

0.19

Asthma

   No

1.00

   Yes

1.02

0.71-1.46

0.92

Myocardial infarction

   No

1.00

   Yes

1.14

0.80-1.62

0.47

Congestive heart failure

   No

1.00

   Yes

2.11

1.56-2.85

< 0.0001

Cancer (excluding skin cancer)

   No

1.00

   Yes

1.48

1.10-2.00

0.01

Current smoking

   No

1.00

   Yes

1.33

0.93-1.91

0.12

Hemoglobin, g/dL

1.02

0.92-1.12

0.74

Serum albumin, g/dL

0.54

0.37-0.78

0.001

Painful knees, no.

   0

1.00

   1

1.36

0.96-1.92

0.09

   2

2.18

1.45-3.28

0.0002

BMI^†, kg/m²

   < 18.5

2.51

1.36-4.62

0.003

   18.5-24.9

1.00

   25-29.9

0.93

0.72-1.19

0.57

   ≥ 30

1.07

0.78-1.46

0.69

SMI^‡, %

0.99

0.95-1.02

0.46