| Value | Category | Cases | |
|---|---|---|---|
| 0 | Option not selected | 3048 |
95.9%
|
| 1 | Sponsor/sponsoring agency | 21 |
0.7%
|
| 98 | Don't know | 95 |
3%
|
| 99 | Refused | 15 |
0.5%
|
| Sysmiss | 1597 |