How might data be collected for this target response?Observational data, permanent product of actual data collected by the staff.
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.

Interview regarding the response effort on data collection and how they can make it easier.
Additional training.
Self monitoring data taking behavior
Response cost