| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 2256 |
31.9%
|
| 2 | Several days | 570 |
8.1%
|
| 3 | More than half the days | 57 |
0.8%
|
| 4 | Nearly every day | 32 |
0.5%
|
| 5 | Deprecated (in SCB, not SCC) | 4079 |
57.7%
|
| 7 | Not applicable | 29 |
0.4%
|
| 9 | Missing | 49 |
0.7%
|