Level of reading and analysis applied to each article.
| Analysis level | Articles with Sustainable Development Goals | Articles unclassified | Total articles |
|---|---|---|---|
| Level 1. Analysis of the title and keywords | 54 | 335 | 389 |
| Level 2. Analysis of the abstract | 966 | 558 | 1,524 |
| Level 3. Analysis of discussions and conclusions | 369 | 88 | 457 |
| Level 4. Analysis of the results | 7 | 2 | 9 |
| Analysis level | Articles with Sustainable Development Goals | Articles unclassified | Total articles |
|---|---|---|---|
| Level 1. Analysis of the title and keywords | 54 | 335 | 389 |
| Level 2. Analysis of the abstract | 966 | 558 | 1,524 |
| Level 3. Analysis of discussions and conclusions | 369 | 88 | 457 |
| Level 4. Analysis of the results | 7 | 2 | 9 |
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