Table 3.

WFIRS Work subscale

Item number	Item
#1	Problems performing required duties
#2	Problems with getting your work done efficiently
#3	Problems with your supervisor
#4	Problems keeping a job
#5	Getting fired from work
#6	Problems working in a team
#7	Problems with your attendance
#8	Problems with being late
#9	Problems taking on new tasks
#10	Problems working to your potential
#11	Poor performance evaluations

WFIRS Weiss Functional Impairment Rating Scale

Answers options include 0 (never), 1 (sometimes), 2 (often), 3 (very often), or ‘not applicable’