Table 6 Distribution of sentences describing interventions and comparisons with respect to the classes of pre-defined subheadings in primary RCT structured abstracts (R1).
Heading Class | Number of Intervention Sentences |
|---|---|
Method | 197 (78%) |
Intervention | 19 (7.5%) |
Aim | 14 (5.5%) |
Method and Results | 12 (4.7%) |
Design | 8 (3.1%) |
Results | 2 (0.1%) |
Background | 1 (<0.1%) |
Setting | 1(<0.1%) |