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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 | 0.09 | * | * | * | 0.76 | 0.244 | 5 | 0.05 | * | |||||||||||||
2004 | 0.025 | 0.025 | 0.154 | 0.44 | 0.76 | 0.204 | 30 | 0.05 | 0.05 | |||||||||||||
2003 | 0.025 | 0.06 | 0.209 | 0.65 | 1.1 | 0.289 | 31 | 0.05 | 0.07 | |||||||||||||
2002 | 0.025 | 0.025 | 0.154 | 0.40 | 1.0 | 0.211 | 30 | 0.05 | 0.05 | |||||||||||||
2001 | 0.025 | 0.13 | 0.244 | 0.50 | 1.5 | 0.314 | 31 | 0.05 | 0.08 | |||||||||||||
2000 | 0.025 | 0.06 | 0.216 | 0.63 | 1.1 | 0.313 | 30 | 0.05 | 0.07 | |||||||||||||
1999 | 0.025 | 0.07 | 0.200 | 0.56 | 1.3 | 0.284 | 30 | 0.05 | 0.06 | |||||||||||||
1998 | 0.025 | 0.12 | 0.183 | 0.51 | 0.77 | 0.200 | 31 | 0.05 | 0.06 | |||||||||||||
1997 | 0.025 | 0.05 | 0.214 | 0.42 | 1.6 | 0.327 | 30 | 0.05 | 0.07 | |||||||||||||
1996 | 0.025 | 0.11 | 0.173 | 0.47 | 0.71 | 0.196 | 24 | 0.05 | 0.05 | |||||||||||||
1995 | 0.025 | 0.12 | 0.260 | 0.62 | 1.4 | 0.309 | 24 | 0.05 | 0.08 | |||||||||||||
1994 | 0.07 | 0.50 | * | 0.99 | 1.3 | 0.369 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.10 | * | 1.46 | 2.7 | 0.756 | 18 | 0.05 | * | |||||||||||||
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. |