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Table 1 Drug Action Teams' evaluation of Problematic Drug User (PDU) estimates

From: Validating estimates of problematic drug use in England

 

Frequency

Percent

Valid Percent

Percent excluding "don't know"

Mean PDU Estimate per 100,000 population

1.00 about right

30

20

33

44

661

2.00 too low

29

19

32

43

676

3.00 too high

9

6

10

13

610

4.00 don't know

22

15

24

 

679

Total

90

60

100

100

665

Missing

59

40

   

Total

149

100

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