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25th

50th

75th

90th

95th

99th

11.1

13.9

17.5

21.5

24.2

29.7

0.5

0.6

0.7

0.9

1.0

2.8

13.4

16.8

20.7

24.5

27.0

31.9

0.6

0.6

0.8

1.2

1.4

2.1

8.1

10.3

13.0

16.2

18.5

23.5

0.1

0.2

0.3

0.4

0.5

1.0

10.4

12.8

15.9

19.3

21.7

27.5

0.1

0.2

0.3

0.4

0.6

0.9

14.1

17.2

21.0

26.0

29.9

39.3

0.3

0.4

0.6

1.0

1.3

2.2

15.3

19.3

24.5

30.8

35.5

46.5

0.5

0.7

1.1

1.6

2.0

3.1

14.7

18.1

22.5

27.8

31.8

41.0

0.5

0.5

0.9

1.0

1.2

2.1

14.1

17.8

22.5

28.1

32.3

42.7

0.2

0.3

0.4

0.7

1.0

1.8

13.2

16.5

20.6

25.5

29.2

37.6

0.3

0.3

0.5

0.7

0.9

1.4

12.1

15.5

19.6

24.2

27.4

34.5

0.3

0.4

0.6

0.8

1.0

1.5

11.1

13.7

16.8

20.0

22.2

27.0

0.3

0.3

0.4

0.5

0.6

0.8

10.4

12.7

15.7

19.4

22.2

28.8

0.8

0.5

1.1

1.1

1.2

2.2

9.8

12.4

15.7

19.2

21.7

28.0

0.6

0.4

0.9

0.8

1.0

1.7

9.8

12.3

15.5

19.0

21.5

27.5

0.2

0.2

0.3

0.4

0.5

0.7

9.6

11.9

14.7

17.7

19.9

24.9

0.2

0.2

0.3

0.4

0.5

0.7

9.5

11.9

14.8

17.9

20.0

24.5

0.2

0.3

0.3

0.4

0.6

0.8

11.2

13.9

17.0

20.1

22.2

26.6

4.5

4.6

4.4

4.1

3.9

3.5

13.3

17.1

22.2

28.3

32.8

43.6

1.6

2.2

3.1

4.3

5.3

8.1

11.0

14.3

18.5

23.3

26.7

34.2

0.1

0.1

0.2

0.3

0.4

0.6

11.0

14.3

18.6

23.3

26.7

34.2

0.1

0.1

0.2

0.3

0.4

0.6

a M = male, F = female, P/L = pregnant and lactating.

SOURCE: ENVIRON International Corporation and Iowa State University Department of Statistics, 2000.



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