Food × analyte
DDT o,p' on kale greens
2017–2018 · 2 tested years
1,415samples tested
for this analyte
for this analyte
111samples with
a detection
a detection
7.8%of analyte-tested samples
Testing detected DDT o,p' in 111 of 1,415 kale greens samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 2,217 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
2 tested years between 2017 and 2018. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2017 | 708 | 64 | 9.0% |
| 2018 | 707 | 47 | 6.6% |
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: 2017, 2018.