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Types of retrieved documents on health of migrant workers (2000–2017)
| Type of document | Number of documents N = 955 | % |
|---|---|---|
| Article | 817 | 85.5 |
| Review | 57 | 6.0 |
| Letter | 24 | 2.5 |
| Note | 21 | 2.2 |
| Conference Paper | 13 | 1.4 |
| Editorial | 10 | 1.0 |
| Short Survey | 6 | 0.7 |
| Article in Press (unidentified type) | 7 | 0.6 |
