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Comparison between values stored in structured data and extracted from notes using the Natural Language Processing (NLP). Close disagreement is defined as no more than 0.5 packs per day difference for PPD or no more than 1 year difference for YQ
| Packs-Per-Day (PPD) | Year at Quit (YQ) | |
|---|---|---|
| Agreement | 97% | 74% |
| Close disagreement | 1.8% | 10.9% |
| Other disagreement | 1.2% | 15.1% |
