| Value | Category | Cases | |
|---|---|---|---|
| 1 | it was invented by the firm, from our own ideas | 253 |
34.3%
|
| 2 | it was developed by the firm, based on ideas seen elsewhere | 414 |
56.1%
|
| 3 | it was purchased from a supplier | 67 |
9.1%
|
| 4 | other (specify) | 4 |
0.5%
|
| Sysmiss | 2401 |