Table 2.

One-year predictors of presenteeism (crude and adjusted models).

Predictors	Crude Model 95% CI				Adjusted Model 95% CI
Predictors	B	Lower	Upper	p	B	Lower	Upper	p
Disease-related factors
DAS28	0.19	−0.21	0.58	0.35	0.02	−0.39	0.43	0.93
RA-related disability, HAQ	−0.10	−0.96	0.76	0.82	−1.20	−2.12	−0.28	0.04
Pain	0.14	−0.04	0.33	0.13	0.13	−0.10	0.36	0.26
Fatigue	0.22	0.03	0.40	0.02	0.09	−0.09	0.27	0.34
General health characteristics
Physical functioning	−0.02	−0.04	0.01	0.17	−0.02	−0.05	0.01	0.21
Physical role functioning	−0.02	−0.03	0.00	0.01	0.01	−0.02	0.01	0.39
Mental health	−0.06	−0.09	−0.02	0.001	−0.04	−0.08	−0.01	0.01
Change in health	−0.02	−0.04	0.00	0.02	−0.02	−0.04	−0.01	0.002
Work instability	0.16	0.07	0.26	0.001	0.12	0.00	0.24	0.05
Work characteristics
Physical vs nonphysical job	0.39	−0.64	1.42	0.45	0.23	−0.80	1.26	0.66
Physical job demands	0.18	−0.58	0.94	0.65	−0.30	−1.03	0.43	0.42
Psychological job demands	−0.56	−2.12	0.99	0.47	−0.11	−1.68	1.46	0.89
Co-worker support	0.08	−0.98	1.14	0.88	0.26	−0.75	1.27	0.61
Supervisor support	−0.002	−0.74	0.74	0.996	0.19	−0.54	0.91	0.61

Values in bold face indicate p < 0.05. DAS28: 28-joint Disease Activity Score; HAQ: Health Assessment Questionnaire; RA: rheumatoid arthritis.