Food × analyte
DDE p,p' on butter
2003–2022 · 5 tested years
2,988samples tested
for this analyte
for this analyte
1,983samples with
a detection
a detection
66.4%of analyte-tested samples
Testing detected DDE p,p' in 1,983 of 2,988 butter samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 2,988 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
5 tested years between 2003 and 2022. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2003 | 732 | 590 | 80.6% |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | 792 | 622 | 78.5% |
| 2013 | 756 | 503 | 66.5% |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | 177 | 80 | 45.2% |
| 2022 | 531 | 188 | 35.4% |
Testing panels and detection limits change. These observations do not establish a causal trend.
About these results
Source: USDA Pesticide Data Program. Included annual releases: 2003, 2012, 2013, 2021, 2022.