Table 4.

Core set selected in hospital B

Rank	Quality parameter	Frequency (n = 19)	Rank in hospital A
1	Compliance with policy for preventing medication errors	14
2–3	Nurse–patient ratio	13
	Conclusions, points of advice and recommendations from the quality visitation of the professional organization of Dutch intensivists	13	6–7
4–5	Days with full bed occupancy	12
	Team Climate Inventory	12	5
6	Experiences of relatives of ICU patients	11
7–10	Recommendations and points of improvement based on internal audit results	10	1–3
	ICU discussions of complications	10
	Multidisciplinary discussions of complications	10	10
	Incident reports	10	6–7