| Value | Category | Cases | |
|---|---|---|---|
| 1 | it was invented by the firm, from our own ideas | 299 |
38.7%
|
| 2 | it was developed by the firm, based on ideas seen elsewhere | 395 |
51.1%
|
| 3 | it was purchased from a supplier | 74 |
9.6%
|
| 4 | other (specify) | 5 |
0.6%
|
| Sysmiss | 2366 |