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Table 2 Descriptive statistics of estimated PWID drug treatment coverage rates

From: Change and variability in drug treatment coverage among people who inject drugs in 90 large metropolitan areas in the USA, 1993–2007

 

Mean

SD

Min

Q25

Median

Q75

Max

Treatment Coveragea

%

%

%

%

%

%

%

1993

6.75

3.70

0.80

4.20

5.60

9.40

16.40

1995

6.71

4.16

0.90

3.60

5.65

9.70

20.60

1996

6.66

4.01

0.90

3.40

5.05

9.70

18.10

1997

6.87

5.47

1.10

3.00

5.30

9.70

28.90

1998

8.22

6.42

0.60

3.40

5.90

12.00

36.00

2000

7.87

5.81

0.50

3.40

6.05

10.30

31.80

2002

8.70

5.38

1.00

4.50

7.40

10.90

26.80

2003

7.31

5.36

0.90

3.20

5.70

9.20

27.30

2004

6.67

5.15

0.90

3.20

5.30

8.10

29.40

2005

6.50

4.99

1.00

2.80

4.85

8.30

22.70

2006

6.48

4.48

0.90

2.90

5.10

8.20

22.30

2007

6.40

4.51

0.90

3.20

5.15

8.90

19.70

  1. aPercent in treatment