Table 1.

Number of institutions and sampling numbers for a nationwide estimate and regional estimates by stratum

Stratum no.	No. of beds	No. of institutions	Sampling no. for nationwide estimate (%)	Sampling no. for regional estimates (%)
Total		7201	4165 (57.8)	5210 (72.4)
1	−19	2273	282 (12.4)	282 (12.4)
2	20–49	397	162 (40.8)	397 (100)
3	50–99	1219	825 (67.7)	1219 (100)
4	100–149	825	548 (66.4)	825 (100)
5	150–199	773	634 (82.0)	773 (100)
6	200–299	577	577 (100)	577 (100)
7	300–399	492	492 (100)	492 (100)
8	400–499	237	237 (100)	237 (100)
9	500–599	157	157 (100)	157 (100)
10	600–699	105	105 (100)	105 (100)
11	700–799	54	54 (100)	54 (100)
12	800–899	30	30 (100)	30 (100)
13	900+	62	62 (100)	62 (100)