OCR Quality Distribution of English Books – Figure 4

OCR Quality Distribution of English Books – Figure 4 The passage contains only a chart caption and OCR quality metrics without any mention of individuals, institutions, financial transactions, or controversial actions. It provides no actionable leads for investigation. Key insights: Figure shows fraction of English books by OCR quality levels.; Data points listed: 0.08, 0.06, 0.04, 0.02, 0.00.