| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | Yes untreated net | 3001 |
11.3%
|
| 2 | Yes treated net<6 months | 4618 |
17.4%
|
| 3 | Yes treated net>6 months | 965 |
3.6%
|
| 4 | No | 17919 |
67.6%
|
| Sysmiss | 747 |