| 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 |