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Table 1 Manual annotation results on the two EHR corpora (First referral and Early intervention)

From: Temporal information extraction from mental health records to identify duration of untreated psychosis

CorpusBatchDocuments (# tokens)All annotations (A1, A2)Overlapping annotationsSame valueIAA (acc)
First referraldev10 (49 K)932, 9729137680.84
First referralvalid23 (83 K)1455, 1475142912540.88
First referraltest19 (74 K)1119, 115911009270.84
Early interventionbatchA14 (18 K)435, 3913533000.85
Early interventionbatchB35 (57 K)867, 8227146000.84
  1. Manual annotation results on the two EHR corpora (First referral and Early intervention) divided into development (dev), validation (valid) and test sets, and batches (batchA and batchB), respectively. IAA: Inter-annotator agreement; A1/A2: annotators 1 and 2