Table 3.

Multivariable model to classify fatigue (n = 160)^*

Variable	Odds	Confidence interval	P value
Sex (female vs male)	2.18	1.10–4.31	0.03
Synovial lining hyperplasia a
1–3 cells vs normal	6.30	0.76–52.01	0.09
3–4 cells vs normal	10.02	1.17–86.14	0.04
>4 cells vs normal	15.88	1.83–138.26	0.01
DAS28‐ESR (≥3.2 v <3.2)	3.34	1.36–8.20	0.008

Note: Bolded values significant P < 0.05.

^* Source: DAS28, disease activity score in 28 joints; ESR, erythrocyte sedimentation rate.

^a Synovial lining hyperplasia grading: normal (score of 0), 1–3 cells thick (1), 3–4 cells thick (2), or >4 cells thick (3).