| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3434 |
17.5%
|
|
| 2 | 7609 |
38.7%
|
|
| 3 | 6298 |
32%
|
|
| 4 | 987 |
5%
|
|
| 5 | 457 |
2.3%
|
|
| 6 | 179 |
0.9%
|
|
| 7 | 7 or more times per week | 638 |
3.2%
|
| 8 | don't know | 58 |
0.3%
|
| Sysmiss | 36260 |