| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 2018 | 2019 |
98.4%
|
| 1 | Yes | 34 | 33 |
1.6%
|
| 88 | N/A | 72 | 68 | |
| 99 | 4 | 4 | ||
| Sysmiss | 195 | 199 |