Characteristics | Univariate | |
---|---|---|
Correlation Coefficient | p | |
Age, yrs | 0.071 | 0.112 |
Disease onset age, yrs | 0.016 | 0.713 |
Disease duration, yrs | −0.092 | 0.040 |
Education duration, yrs | −0.097 | 0.030 |
BMI, kg/m2 | 0.106 | 0.017 |
ESR, mm/h | 0.038 | 0.417 |
CRP, mg/dl | 0.092 | 0.049 |
Complement 3, mg/dl | −0.007 | 0.871 |
Complement 4, mg/dl | 0.000 | 0.992 |
CH50, U/ml | 0.008 | 0.872 |
BDI | 0.168 | < 0.001 |
SF-36 health survey | ||
PCS | −0.119 | 0.007 |
MCS | −0.141 | 0.002 |
PGA | 0.069 | 0.120 |
SLEDAI | 0.123 | 0.006 |
CCIa | 0.273 | < 0.001 |
Corticosteroid, mg/day | 0.115 | 0.012 |
SDI: Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index; BMI: body mass index; ESR: erythrocyte sedimentation rate; CRP: C-reactive protein; BDI: Becker Depression Inventory; SF-36: Medical Outcomes Study Short Form-36; PCS: physical component score; MCS: mental component score; PGA: physician’s global assessment; SLEDAI: Systemic Lupus Erythematosus Disease Activity Index; CCIa, age-adjusted Charlson Comorbidity Index.