Table 4.

Number of studies included in the reviews according to country and diagnostic criteria

	DSM IV	DSM III-R	DSM III	CAMDEX	AGECAT	ICD-9
Our Study (1993–2018)	Italy (3) Spain (3) Sweden (1) United Kingdom (1) Luxembourg (1)
Lobo et al. (1991–1997) [4]		Italy (1) Spain (1) Sweden (1) Finland (1) Netherlands (1) France (1) Denmark (1)		Spain (1) United Kingdom (1)	Spain (1) United Kingdom (1)
Eurodem Project (1980–1990) [3]		Sweden (1) Netherlands (1)	Finland (1) Italy (1) Norway (1) Netherlands (1) Spain (1) United Kingdom (1)	United Kingdom (2)	United Kingdom (1)	Germany (1)

Note: Country (number of studies).