| Value | Category | Cases | |
|---|---|---|---|
| 1 | It was invented by the firm, from our own ideas | 86 |
32.7%
|
| 2 | It was developed by the firm, based on ideas seen elsewhere | 147 |
55.9%
|
| 3 | It was purchased from a supplier | 20 |
7.6%
|
| 4 | Other (specify)___________________ | 10 |
3.8%
|
| Sysmiss | 490 |