Table 4 Regression models for the association between RA and cognition.

From: Associations of rheumatoid arthritis and rheumatoid factor with mental health, sleep and cognition characteristics in the UK Biobank

 

Unadjusted model

Fully adjusted model c

β/OR

95% CI

P value

β/OR

95% CI

P value

Reaction timeb

0.13 (0.009)

0.11 to 0.14

 < 0.001

0.02 (0.008)

0.009 to 0.04

0.002

Fluid intelligenceb

− 0.10 (0.01)

− 0.13 to −0.07

 < 0.001

− 0.03 (0.01)

− 0.07 to − 0.004

0.02

Pairs matchingb

0.008 (0.02)

− 0.03 to 0.05

0.7

− 0.02 (0.021)

− 0.06 to 0.01

0.2

Prospective memorya

0.87

0.81 to 0.94

 < 0.001

0.97

0.90 to 1.05

0.5

  1. aLogistic regression with OR.
  2. bLinear regression with standardized betas and SE.
  3. cAdjusted for the covariates of age, sex, ethnicity (White British vs Other), deprivation index, smoking status, BMI and alcohol intake.
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