How might data be collected for this target response?In vivo or look at the permanent product (completed data sheets).
Identify several interventions that might help improve response rates. Place them in order with the least-restrictive at the top so that the interventions may be introduced systematically, adding more restrictive / less favorable interventions after the outcomes of less restrictive options have been measured.

Have the binders on the work tables
Leave a sign above the work table reminding staff to take data
Consider creating a different data collection format (e.g. checklists vs narrative data)
Post data taking top performers on staff room door
Use something like the motivator watch to periodically vibrate to prompt data taking