Table 6

Final logistic regression model for low-impact fraction among patients with psoriatic arthritis and psoriasis

Group

OR

95% CI

p

Duration of PsA

PsA

1.08

1.01 to 1.16

0.01

N° of falls

PsA

1 to 3

2.5

0.5 to 12.4

0.02

>3

18.3

1.5 to 217.7

0.02

HAQ

Ps

11.1

15.5 to 84.2

0.02

HAQ, health assessment questionnaire; Ps, psoriasis; PsA, psoriatic arthritis.

Pedreira et al. Arthritis Research & Therapy 2011 13:R16   doi:10.1186/ar3240