What’s Detected?

Food × analyte

DDT p,p' on collard greens

2006–2008 · 3 tested years

214samples tested
for this analyte
10samples with
a detection
4.7%of analyte-tested samples

Testing detected DDT p,p' in 10 of 214 collard greens samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 1,380 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2006: 0.0%, 0 of 17 tested samples2007: 6.8%, 8 of 117 tested samples2008: 2.5%, 2 of 80 tested samples200620072008

3 tested years between 2006 and 2008. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
20061700.0%
200711786.8%
20088022.5%
Testing panels and detection limits change. These observations do not establish a causal trend.
All results for Collard Greens →DDT p,p' across foods →

About these results

Source: USDA Pesticide Data Program. Included annual releases: 2006, 2007, 2008.

How we count tests, detections and missing years →

Other analytes on this food

AzoxystrobinImidaclopridDCPAPyraclostrobin