Table 3. Distribution of OHTs in the Brazilian Macro-regions by cluster, according to PMAQ-AB data, Brazil, 2014.

Macro-region	Frequency (%)
	Cluster 1	Cluster 2	Cluster 3	Total
North	930 (73.6)	112 (8.9)	221 (17.5)	1,263 (100.0)
Northeast	6,572 (85.4)	572 (7.4)	556 (7.2)	7,700 (100.0)
Midwest	1,232 (78.4)	108 (6.9)	232 (14.8)	1,572 (100.0)
Southeast	4,401 (87.5)	266 (5.3)	360 (7.2)	5,027 (100.0)
South	2,111 (82.7)	156 (6.1)	285 (11.2)	2,552 (100.0)
Total	15,246 (84.2)	1,214 (6.7)	1,654 (9.1)	18,114 (100.0)