Table 4.

Participation rate per hospital.

	Patients approached	Completed interventions	Participation rate
University hospital A	140	30	21.4%
University hospital B	143	60	42.0%
University hospital C	156	64	41.0%
University hospital D	163	56	34.3%
Total university hospitals	602	210	34.9%
Regional hospital A	52	28	53.8%
Regional hospital B	82	30	36.6%
Regional hospital C	33	23	70.0%
Regional hospital D	43	41	95.3%
Total regional hospitals	210	122	58.1%