| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less all three years | 41 |
6.7%
|
| 2 | One years profit | 138 |
22.7%
|
| 3 | Two years profit | 152 |
25%
|
| 4 | Profit all three years | 232 |
38.2%
|
| 5 | Not applicable | 45 |
7.4%
|
| Sysmiss | 33 |