| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 120 |
89.6%
|
| 2 | No, too sick | 14 |
10.4%
|
| 3 | No, faulty equipment | 0 |
0%
|
| 9 | Missing | 1 | |
| Sysmiss | 154 |