Table 3.

Work productivity according to WPAI-AR.

				Percentiles
	n	mean	DS	25	median	75
Missed work hours due to RA	90	6.3	12.6	0	0	8
Missed work hours due to other reasons	90	5.2	13.8	0	0	6
Actually worked hours	90	34	20	18	32	48
Work affected by RA (0 a 10)	90	3.8	2.6	2	3.5	6
DLA impairment due to RA (0 a 10)	90	4.2	2.7	2	4	7.00
Percentage of absenteeism	90	14	24	0	0	20
Percentage of presenteeism	90	38.4	26	20	35	60
Percentage of overall productivity loss	90	45	30	20	45	70
Percentage of DLA compromise	90	42	27	20	40	70

WPAI: Work Productivity and Activity Impairment Questionnaire.

DLA: Daily life activities.