| Value | Category |
|---|---|
| -9 | Don’t know |
| 1 | Replicated product/idea encountered in previous occupations |
| 2 | Modified product/idea encountered in previous occupations |
| 3 | Replicated prod/idea dvlpd by other firms outside prev occup |
| 4 | Modified prod/idea dvlpd by other firms outside prev occup |
| 5 | You developed a new product or idea |
| Sysmiss |