Skip to main content

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?

  Historical Interpersonal Imaginary
OR 95% CI OR 95% CI OR 95% CI
Health
 Group (arthritis vs healthy controls) 3.56*** 2.20–5.78 1.36 0.82–2.27 0.66 0.35–1.24
 Health rating (z-scores) 0.81* 0.66–1.00 1.33* 1.05–1.69 0.77 0.58–1.02
 Female gender 0.59** 0.41–0.85 0.73 0.49–1.09 1.02 0.63–1.66
 Age (linear effect per 10-years) 0.77*** 0.67–0.89 0.84* 0.73–0.98 0.91 0.76–1.10
 White race 1.16 0.70–1.92 1.77 0.96–3.25 1.21 0.62–2.33
 Hispanic 1.63 0.88–3.04 0.99 0.46–2.10 0.95 0.41–2.21
 High socioeconomic status 0.97 0.66–1.45 1.91* 1.17–3.12 0.67 0.40–1.11
Fatigue
 Group (arthritis vs healthy controls) 1.29 0.83–1.99 1.37 0.62–3.02 0.88 0.48–1.65
 Fatigue rating (z-scores) 1.53*** 1.26–1.85 1.12 0.82–1.53 1.45** 1.11–1.90
 Female gender 0.79 0.55–1.14 0.52* 0.28–0.97 0.84 0.50–1.41
 Age (linear effect per 10-years) 1.04 0.90–1.19 0.56*** 0.44–0.72 0.84 0.69–1.01
 White race 1.58 0.96–2.58 1.02 0.46–2.26 1.41 0.71–2.81
 Hispanic 1.39 0.70–2.73 1.25 0.47–3.29 1.02 0.39–2.62
 High socioeconomic status 1.51* 1.02–2.21 1.21 0.60–2.41 0.70 0.42–1.18
Pain
 Group (arthritis vs healthy controls) 1.44 0.91–2.29 0.91 0.44–1.88 0.75 0.41–1.38
 Pain rating (z-scores) 1.33** 1.08–1.63 1.30 0.96–1.75 1.67*** 1.29–2.18
 Female gender 0.88 0.61–1.27 0.56 0.32–1.00 0.91 0.56–1.46
 Age (linear effect per 10-years) 0.99 0.86–1.14 0.68** 0.54–0.84 0.91 0.75–1.09
 White race 1.15 0.71–1.86 2.15 0.86–5.36 0.85 0.46–1.57
 Hispanic 0.69 0.35–1.37 1.91 0.66–5.52 1.04 0.46–2.35
 High socioeconomic status 1.51* 1.02–2.23 1.00 0.55–1.83 0.87 0.53–1.42
  1. Note: OR = odds ratio; CI = confidence interval. *p < .05; **p < .01; ***p < .001