| Value | Category | Cases | |
|---|---|---|---|
| 0 | 79 |
1%
|
|
| 1 | New Improved | 7665 |
96.2%
|
| 2 | Old improved | 214 |
2.7%
|
| 3 | Traditional | 10 |
0.1%
|
| Sysmiss | 3 |