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Table 3 Multiple logistic regressions predicting Historical, Interpersonal, and Imaginary comparison standards for ratings of health, fatigue, and pain

From: Do people with arthritis differ from healthy controls in their internal comparison standards for self-reports of health, fatigue, and pain?

Ā 

Historical

Interpersonal

Imaginary

OR

95% CI

OR

95% CI

OR

95% CI

Health

ā€ƒGroup (arthritis vs healthy controls)

3.56***

2.20ā€“5.78

1.36

0.82ā€“2.27

0.66

0.35ā€“1.24

ā€ƒHealth rating (z-scores)

0.81*

0.66ā€“1.00

1.33*

1.05ā€“1.69

0.77

0.58ā€“1.02

ā€ƒFemale gender

0.59**

0.41ā€“0.85

0.73

0.49ā€“1.09

1.02

0.63ā€“1.66

ā€ƒAge (linear effect per 10-years)

0.77***

0.67ā€“0.89

0.84*

0.73ā€“0.98

0.91

0.76ā€“1.10

ā€ƒWhite race

1.16

0.70ā€“1.92

1.77

0.96ā€“3.25

1.21

0.62ā€“2.33

ā€ƒHispanic

1.63

0.88ā€“3.04

0.99

0.46ā€“2.10

0.95

0.41ā€“2.21

ā€ƒHigh socioeconomic status

0.97

0.66ā€“1.45

1.91*

1.17ā€“3.12

0.67

0.40ā€“1.11

Fatigue

ā€ƒGroup (arthritis vs healthy controls)

1.29

0.83ā€“1.99

1.37

0.62ā€“3.02

0.88

0.48ā€“1.65

ā€ƒFatigue rating (z-scores)

1.53***

1.26ā€“1.85

1.12

0.82ā€“1.53

1.45**

1.11ā€“1.90

ā€ƒFemale gender

0.79

0.55ā€“1.14

0.52*

0.28ā€“0.97

0.84

0.50ā€“1.41

ā€ƒAge (linear effect per 10-years)

1.04

0.90ā€“1.19

0.56***

0.44ā€“0.72

0.84

0.69ā€“1.01

ā€ƒWhite race

1.58

0.96ā€“2.58

1.02

0.46ā€“2.26

1.41

0.71ā€“2.81

ā€ƒHispanic

1.39

0.70ā€“2.73

1.25

0.47ā€“3.29

1.02

0.39ā€“2.62

ā€ƒHigh socioeconomic status

1.51*

1.02ā€“2.21

1.21

0.60ā€“2.41

0.70

0.42ā€“1.18

Pain

ā€ƒGroup (arthritis vs healthy controls)

1.44

0.91ā€“2.29

0.91

0.44ā€“1.88

0.75

0.41ā€“1.38

ā€ƒPain rating (z-scores)

1.33**

1.08ā€“1.63

1.30

0.96ā€“1.75

1.67***

1.29ā€“2.18

ā€ƒFemale gender

0.88

0.61ā€“1.27

0.56

0.32ā€“1.00

0.91

0.56ā€“1.46

ā€ƒAge (linear effect per 10-years)

0.99

0.86ā€“1.14

0.68**

0.54ā€“0.84

0.91

0.75ā€“1.09

ā€ƒWhite race

1.15

0.71ā€“1.86

2.15

0.86ā€“5.36

0.85

0.46ā€“1.57

ā€ƒHispanic

0.69

0.35ā€“1.37

1.91

0.66ā€“5.52

1.04

0.46ā€“2.35

ā€ƒHigh socioeconomic status

1.51*

1.02ā€“2.23

1.00

0.55ā€“1.83

0.87

0.53ā€“1.42

  1. Note: ORā€‰=ā€‰odds ratio; CIā€‰=ā€‰confidence interval. *pā€‰<ā€‰.05; **pā€‰<ā€‰.01; ***pā€‰<ā€‰.001