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The standardised prevalence was 3.5% (95% CI, 3.3%-3.6%) and 4.2% (95% CI, 4.0%-4.4%) for CHE and HE, respectively. We identified a large overlap between HE and CHE (81.4%) in adults from the general population, indicating that many individuals affected by eczema on the hands may experience a chronic course.
Thein et al. (Sun,) studied this question.