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Table 4 Logistic regression models associated with impaired pinch and grip strength in the RA female subpopulation

From: Patient and physician perspectives of hand function in a cohort of rheumatoid arthritis patients: the impact of disease activity

 

Tip pinch

R2 = 0.255

Key pinch

R2 = 0.341

Palmar pinch

R2 = 0.288

Grip strength

R2 = 0.394

DAS28

ß = 1.9

(1.4–2.5)a

ß = 2.2

(1.6–3)a

ß = 2

(1.5–2.7)a

ß = 2.3

(1.6–3.1)a

Comorbidity/patient

   

ß = 1.4

(1.1–1.8)a

  1. CI Confidence interval; all p ≤ 0.001
  2. a95%CI