| Value | Category | Cases | |
|---|---|---|---|
| 1 | NRDU01 | 7 |
0.6%
|
| 2 | NRDU02 | 40 |
3.2%
|
| 3 | NRDU03 | 3 |
0.2%
|
| 4 | NRDU05 | 6 |
0.5%
|
| Missing value | 1213 |
95.6%
|