Food × analyte

Permethrin Total on collard greens

2006–2008 · 3 tested years

465samples tested
for this analyte
59samples with
a detection
12.7%of analyte-tested samples

Testing detected Permethrin Total in 59 of 465 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: 7.2%, 5 of 69 tested samples2007: 12.7%, 30 of 236 tested samples2008: 15.0%, 24 of 160 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
20066957.2%
20072363012.7%
20081602415.0%
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: 2006, 2007, 2008.

How we count tests, detections and missing years →

Other analytes on this food