| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 |
6.7%
|
| -8 | Refused | 0 |
0%
|
| 1 | A (COUNTRY) firm | 16 |
53.3%
|
| 2 | A (COUNTRY) research institute or university | 0 |
0%
|
| 3 | A foreign firm | 9 |
30%
|
| 4 | A foreign research institute or university | 0 |
0%
|
| 5 | Other | 3 |
10%
|
| Sysmiss | 925 |