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Read About Estimated Risk |
Year | Months Present |
Minimum | Median | Mean | 90th Percentile |
Maximum | Standard Deviation |
Number of Observations |
Detection Limit |
Estimated Risk |
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2005 | 0.025 | * | * | * | 0.14 | 0.041 | 5 | 0.05 | * | |||||||||||||
2004 | 0.025 | 0.025 | 0.071 | 0.18 | 0.31 | 0.080 | 30 | 0.05 | 0.2 | |||||||||||||
2003 | 0.025 | 0.025 | 0.091 | 0.20 | 0.55 | 0.121 | 29 | 0.05 | 0.3 | |||||||||||||
2002 | 0.025 | 0.025 | 0.104 | 0.22 | 0.82 | 0.158 | 28 | 0.05 | 0.3 | |||||||||||||
2001 | 0.025 | 0.025 | * | 0.17 | 0.27 | 0.068 | 25 | 0.05 | * | |||||||||||||
2000 | 0.025 | 0.07 | 0.168 | 0.39 | 0.64 | 0.171 | 29 | 0.05 | 0.5 | |||||||||||||
1999 | 0.025 | 0.025 | 0.485 | 0.49 | 8.3 | 1.50 | 30 | 0.05 | 2 | |||||||||||||
1998 | 0.025 | 0.025 | 0.201 | 0.24 | 3.8 | 0.701 | 30 | 0.05 | 0.6 | |||||||||||||
1997 | 0.025 | 0.06 | 0.096 | 0.20 | 0.43 | 0.100 | 31 | 0.05 | 0.3 | |||||||||||||
1996 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1995 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1994 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1993 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1992 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1991 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1990 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
1989 | * | * | * | * | * | * | 0 | * | * | |||||||||||||
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. |