Food × analyte
DDE on potatoes
1994–1995 · 2 tested years
1,401samples tested
for this analyte
for this analyte
172samples with
a detection
a detection
12.3%of analyte-tested samples
Testing detected DDE in 172 of 1,401 potatoes samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 7,191 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
2 tested years between 1994 and 1995. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1994 | 694 | 66 | 9.5% |
| 1995 | 707 | 106 | 15.0% |
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: 1994, 1995.