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Read About Estimated Risk |
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Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
Estimated Risk |
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2005 |
|
* | * | * | * | * | * | 0 | * | * | ||||||||||||
2004 |
|
0.025 | 0.025 | 0.044 | 0.10 | 0.18 | 0.040 | 31 | 0.05 | 0.01 | ||||||||||||
2003 |
|
0.025 | 0.025 | 0.044 | 0.08 | 0.18 | 0.035 | 31 | 0.05 | 0.01 | ||||||||||||
2002 |
|
0.025 | 0.025 | 0.056 | 0.15 | 0.19 | 0.050 | 31 | 0.05 | 0.02 | ||||||||||||
2001 |
|
0.025 | 0.025 | 0.056 | 0.15 | 0.22 | 0.058 | 30 | 0.05 | 0.02 | ||||||||||||
2000 |
|
0.025 | 0.025 | 0.053 | 0.12 | 0.27 | 0.058 | 31 | 0.05 | 0.02 | ||||||||||||
1999 |
|
0.025 | 0.025 | 0.053 | 0.12 | 0.23 | 0.054 | 30 | 0.05 | 0.02 | ||||||||||||
1998 |
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0.025 | 0.025 | 0.076 | 0.13 | 0.57 | 0.109 | 29 | 0.05 | 0.02 | ||||||||||||
1997 |
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0.025 | 0.025 | * | 0.12 | 0.26 | 0.057 | 29 | 0.05 | * | ||||||||||||
1996 |
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0.025 | 0.025 | 0.063 | 0.16 | 0.21 | 0.059 | 24 | 0.05 | 0.02 | ||||||||||||
1995 |
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0.025 | 0.025 | * | 0.17 | 0.38 | 0.090 | 20 | 0.05 | * | ||||||||||||
1994 |
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0.025 | 0.15 | * | 0.26 | 0.37 | 0.099 | 14 | 0.05 | * | ||||||||||||
1993 |
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0.025 | 0.07 | 0.118 | 0.28 | 0.50 | 0.124 | 24 | 0.05 | 0.04 | ||||||||||||
1992 |
|
0.025 | 0.025 | 0.085 | 0.18 | 0.57 | 0.118 | 24 | 0.05 | 0.03 | ||||||||||||
1991 |
|
0.025 | 0.025 | 0.100 | 0.26 | 0.38 | 0.103 | 24 | 0.05 | 0.03 | ||||||||||||
1990 |
|
0.025 | 0.025 | 0.100 | 0.25 | 0.44 | 0.117 | 24 | 0.05 | 0.03 | ||||||||||||
1989 |
|
0.025 | 0.06 | * | 0.56 | 0.76 | 0.222 | 19 | 0.05 | * | ||||||||||||
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Notes: | Values below the Limit of Detection (LoD) assumed to be ½ LoD. Means and risks shown only for years with data in all 12 months. "*" means there was insufficient or no data available to determine the value. |
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