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Table 2 Sample size by country and study group

From: Using life course charts to assess and compare trajectories of amphetamine type stimulant consumption in different user groups: a cross-sectional study

 

Group 1: currently ATS dependent (CDU)

Group 2: formerly ATS dependent users (FDU)

Group 3: currently frequent, non-dependent ATS users (CFU)

Group 4: formerly frequent, non-ATS dependent users (FFU)

Group 5: non-frequent ATS users (currently and formerly) (NFU)

Group 6: exposed non-ATS users (ENU)

Total

Germany

9

17

12

6

9

7

60

United Kingdom

12

14

9

11

11

11

68

Poland

10

10

12

5

15

9

61

The Netherlands

10

10

10

10

10

10

60

Czech Republic

6

5

5

5

4

5

30

Total

47

56

48

37

49

42

279