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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 | * | * | * | 0.77 | 0.252 | 5 | 0.05 | * | |||||||||||||
2004 | 0.025 | 0.025 | 0.167 | 0.50 | 0.84 | 0.228 | 30 | 0.05 | 0.05 | |||||||||||||
2003 | 0.025 | 0.07 | 0.199 | 0.69 | 1.0 | 0.279 | 31 | 0.05 | 0.06 | |||||||||||||
2002 | 0.025 | 0.025 | 0.149 | 0.35 | 1.0 | 0.208 | 30 | 0.05 | 0.05 | |||||||||||||
2001 | 0.025 | 0.13 | 0.267 | 0.50 | 1.5 | 0.377 | 31 | 0.05 | 0.08 | |||||||||||||
2000 | 0.025 | 0.06 | 0.191 | 0.58 | 1.0 | 0.282 | 30 | 0.05 | 0.06 | |||||||||||||
1999 | 0.025 | 0.07 | 0.208 | 0.51 | 1.6 | 0.338 | 30 | 0.05 | 0.07 | |||||||||||||
1998 | 0.025 | 0.09 | 0.154 | 0.44 | 0.67 | 0.177 | 31 | 0.05 | 0.05 | |||||||||||||
1997 | 0.025 | 0.06 | 0.209 | 0.37 | 1.6 | 0.329 | 30 | 0.05 | 0.07 | |||||||||||||
1996 | 0.025 | 0.08 | 0.136 | 0.40 | 0.50 | 0.152 | 24 | 0.05 | 0.04 | |||||||||||||
1995 | 0.025 | 0.13 | 0.240 | 0.48 | 1.5 | 0.324 | 24 | 0.05 | 0.08 | |||||||||||||
1994 | 0.08 | 0.46 | * | 1.07 | 1.2 | 0.376 | 14 | 0.05 | * | |||||||||||||
1993 | 0.025 | 0.10 | * | 1.39 | 2.5 | 0.720 | 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. |