Food × analyte
Tetrahydrophthalimide (THPI) on strawberries
1998–2016 · 9 tested years
2,393samples tested
for this analyte
for this analyte
1,279samples with
a detection
a detection
53.4%of analyte-tested samples
Testing detected Tetrahydrophthalimide (THPI) in 1,279 of 2,393 strawberries samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 6,164 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
9 tested years between 1998 and 2016. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1998 | 17 | 0 | 0.0% |
| 1999 | 112 | 0 | 0.0% |
| 2000 | Not tested | — | — |
| 2001 | Not tested | — | — |
| 2002 | Not tested | — | — |
| 2003 | Not tested | — | — |
| 2004 | 211 | 145 | 68.7% |
| 2005 | 216 | 146 | 67.6% |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | 215 | 100 | 46.5% |
| 2009 | 210 | 116 | 55.2% |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | 176 | 128 | 72.7% |
| 2015 | 706 | 372 | 52.7% |
| 2016 | 530 | 272 | 51.3% |
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: 1998, 1999, 2004, 2005, 2008, 2009, 2014, 2015, 2016.