Table 1 Annotated eligibility criteria with citations, methods of annotation, coverage, availability and size.

From: Chia, a large annotated corpus of clinical trial eligibility criteria

Citation

Annotation Method

Coverage

Availability

Criteria Count

Chondrogiannis et al., 20175

Manual

87%

Online View Only

2,000

Tu et al., 2011 (ERGO)15

Manual

62%

Methods Only

1,000

Zhang et al., 201816

Manual

85%

None

1,043

Milian et al., 201517

Automated

18%

Methods Only

1,773

Lonsdale et al., 200618

Automated

34%

Methods Only

1,545

Kang et al., 2017 (EliIE)14

Automated

71%

Available Upon Request

3,619

Chia Annotation Model

Manual

86.8%

Publicly available

12,409