Skip to main content

Table 2 Activity limitation predictors. Multiple logistic regression models of the effect of clinical measures on the risk of elevated HAQ score among individuals with SLE

From: Quality of life and acquired organ damage are intimately related to activity limitations in patients with systemic lupus erythematosus

   

95 % CI for Odds Ratio

R2

Predictive ability

 

B (SE)

P

LL

OR

UL

H&L

C&S

Sens.

Spec.

Phenotypes

     

0.04

0.05

1

0

Constant

0.947 (0.231)

        

Hematologic

−0.926 (0.306)

0.002

0.217

0.396

0.722

    

Background variables

     

0.07

0.09

0.79

0.45

Constant

−1.49

        

Age

0.037 (0.009)

<0.001

1.019

1.038

1.057

    

Disease variables

     

0.06

0.08

0.66

0.60

Constant

−0.006 (0.191)

        

SDI

0.375 (0.108)

<0.001

1.178

1.455

1.798

    

Self-reported measures

     

0.26

0.29

0.84

0.76

Constant

1.891 (1.318)

        

EQ5D

−3.276 (1.502)

0.029

0.002

0.038

0.717

    

Well-being

0.043 (0.014)

0.001

1.017

1.044

1.072

    

Overall

     

0.41

0.41

0.87

0.69

Constant

0.817 (1.434)

        

Age

0.031 (0.016)

0.050

0.941

0.970

1.000

    

SDI

0.432 (0.194)

.0026

1.053

1.541

2.256

    

EQ5D

−3.350 (1.502)

0.026

0.002

0.035

0.666

    

Well-being

0.048 (0.014)

<0.001

1.020

1.049

1.078

    

Hematologic

−1.709 (0.532)

0.001

0.064

0.181

0.513

    
  1. LL = lower limit; UL = upper limit; H&L = Hosmer & Lemeshow; C&S = Cox & Snell; Sens. = sensitivity; Spec. = specificity; SDI = Systemic Lupus International Collaborative Clinics/ACR damage index; EQ5D = EuroQol–5D