Global surveillance is sparse: nation-specific chronic-insomnia prevalence es…
Global surveillance is sparse: nation-specific chronic-insomnia prevalence estimates exist for only 31 of 237 countries, so much of the worldwide figure is extrapolated — a real evidence/coverage gap.
Advisory — derived radar signal (confidence + source fields), not an authoritative classification.
- Type
- evidence-claim
- Domain
- sleep-insomnia
- Grade
- B
- License
- proprietary-research-use
- instance
- m327
- domain_slug
- sleep-insomnia
- pubmed_ids
- Benjafield-SleepMedRev-2025
- evidence_grade
- B
- tags
- info-gap,surveillance
- source_ids
- Benjafield-SleepMedRev-2025
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