Table 2.

Number of localities (stratified by region and locality size) where interviews were conducted

Region	Size of number of inhabitants in the localities (PSU)
	Less than 2,000	2,000 – 9,999	10,000 – 19,999	20,000 – 99,999	100,000 or more
North	54	9	16	19	2
Centre	46	4	9	6	1
Lisbon	12	11	17	15	2
Alentejo	11	1	8	2
Algarve	6	2	1	2
Total	256