Congregado et al. (2016) Data refer to 1994-2001; self reported

Flisi et al. (2017)a Data refer to 2011-12; self-reported

Country

Austria

59.4

32

Belgium

63.2

33

France

50.8

50

Germany

64.9

36

Denmark

60.9

33

Greece

52.3

-

UK

68.4

47

Italy

47.2

27

Spain

53.5

43

Netherlands

-

27

Portugal

44.3

-

Sweden

-

33

Finland

62.6

30