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Table 1 Number of instances for the LCDC classes organised by theme

From: Semantic enrichment of longitudinal clinical study data using the CDISC standards and the semantic statistics vocabularies

Theme

Total

Obs.

Obs.

Subject

Sub-theme

Sub-theme

Variable

  

group

 

section

series

slice

 

Clinical

1030430

4495

25210

1416

25

6452

506

Cognitive

761650

4612

9826

1415

19

4069

367

Imaging

58601

866

2136

365

12

941

59

Lifestyle

710594

4026

11953

1415

19

7360

391

Study

235566

5384

6218

1414

13

3292

155