Classification of highest earned degree, diploma or professional designation
Classification structure
| Code | Title |
|---|---|
| 1 | PhD (or any equivalent doctoral degree) |
| 2 | Professional degree (refers to medical and paramedical degrees only) |
| 3 | Masters |
| 4 | Bachelors |
| 5 | All other credentials |
| 6 | No degree, diploma or professional designation |
| 7 | Unknown |
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