| Value | Category | Cases | |
|---|---|---|---|
| 1 | Government | 3289 |
10.1%
|
| 2 | Non-member | 1675 |
5.2%
|
| 3 | Member | 26389 |
81.3%
|
| 9 | NOT STATED | 1115 |
3.4%
|
| Sysmiss | 171814 |