| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not available | 135 |
43.7%
|
| 2 | Available | 152 |
49.2%
|
| 3 | Type not practiced | 21 |
6.8%
|
| 4 | Type not permitted | 1 |
0.3%
|
| Sysmiss | 3 |