| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes with card | 187 |
56.3%
|
| 2 | Yes with exercise book | 16 |
4.8%
|
| 3 | Yes from NIDS | 0 |
0%
|
| 4 | Yes from memory | 96 |
28.9%
|
| 5 | No with card | 4 |
1.2%
|
| 6 | No with exercise book | 1 |
0.3%
|
| 7 | No from NIDS | 0 |
0%
|
| 8 | No from memory | 10 |
3%
|
| 9 | Don | 18 |
5.4%
|
| Sysmiss | 1318 |