Table 1.

Summary of participating hospitals.

	Non-profit	For profit	University owned	County owned	Total
Humboldt	2 hospitals	1 hospital	—	1 hospital	4 hospitals
Los Angeles	5 hospitals	2 hospitals	2 hospitals	3 hospitals* *data collected from LA county study	12 hospitals
Total	7 hospitals	3 hospitals	2 hospitals	4 hospitals	16 hospitals