| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 32 |
100%
|
| -7 | Does not apply (spontaneous) | 0 | |
| 1 | There is only one supplier | 0 | |
| 2 | There are multiple suppliers, but it would be very costly to switch suppliers | 0 | |
| 3 | There are multiple supliers and it would not be very costly to switch suppliers | 0 |