Table 2 Staff related measures for module 2

Maslach Burnout Inventory (MBI)

22 items with 3 sub categories. Scoring per category rather than total

Ward Atmosphere Scale (WAS)

Brief version of 40 items in 10 sub-categories, 4 items in each

Negative Events Scale

7 items asking whether adverse events were experienced and their impact on the staff member

Autonomy and support questions

22 items developed for the study to measure levels of staff autonomy and support from colleagues