| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 116 |
86.6%
|
| 2 | No, too sick | 15 |
11.2%
|
| 3 | No, faulty equipment | 3 |
2.2%
|
| 9 | Missing | 1 | |
| Sysmiss | 154 |