Abstract
Unless positive responses are verified at a second stage of data collection, a questionnaire-based survey has limited ability to assess change in caseness in a longitudinal study of a condition of low prevalence, assuming imperfect validity of the survey instrument.
| Original language | English |
|---|---|
| Pages (from-to) | 237-240 |
| Number of pages | 4 |
| Journal | Psychological Medicine |
| Volume | 27 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - Jan 1997 |
| Externally published | Yes |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 3 Good Health and Well-being
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