| |||
| not available; n.a. | |||
| |||
| n/a (Pertaining to something for which an answer is not available or appropriate); N/A (Pertaining to something for which an answer is not available or appropriate) | |||
|
n.d : 8 phrases in 5 subjects |
| Agriculture | 1 |
| Health care | 4 |
| Law | 1 |
| Medical | 1 |
| Statistics | 1 |