| Value | Category |
|---|---|
| -2 | Refuse to answer |
| -1 | Don't know |
| 1 | Very poor (large losses over the last year) |
| 2 | Poor (some losses over the last year) |
| 3 | Stable (breaking even last year) |
| 4 | Good (some profits over the last year) |
| 5 | Very good (large profits over the last year) |