Table 3: Work productivity according to WPAI-AR.

Percentiles
n meanDS25median75

Missed work hours due to RA906.312.6008
Missed work hours due to other reasons905.213.8006
Actually worked hours903420183248
Work affected by RA (0 a 10)903.82.623.56
DLA impairment due to RA (0 a 10)904.22.7247.00
Percentage of absenteeism9014240020
Percentage of presenteeism9038.426203560
Percentage of overall productivity loss904530204570
Percentage of DLA compromise904227204070

WPAI: Work Productivity and Activity Impairment Questionnaire.
DLA: Daily life activities.