Table 1. Hospital characteristics (April 2017).

	Hospital A	Hospital B	Hospital C	Hospital D
Total number of nurses in the hospital	521	230	182	95
Number of wards using physical seclusion	8	4	4	6
Total number of patient beds	400	192	180	250
Occupancy rate of the beds	70–90%	70–90%	70–90%	50–70%
Total number of patient admissions	3,988	1,822	2,927	2,438