| Value | Category | Cases | |
|---|---|---|---|
| 0 | 292 |
28.7%
|
|
| 1 | 329 |
32.4%
|
|
| 2 | 71 |
7%
|
|
| 3 | 50 |
4.9%
|
|
| 4 | 13 |
1.3%
|
|
| 5 | 26 |
2.6%
|
|
| 6 | 3 |
0.3%
|
|
| 7 | 9 |
0.9%
|
|
| 8 | 3 |
0.3%
|
|
| 9 | 2 |
0.2%
|
|
| 10 | 10 or more days | 130 |
12.8%
|
| 30 | Everyday/Almost every day | 88 |
8.7%
|
| 99 | Missing | 1 |
0.1%
|
| Sysmiss | 542 |