| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 117 |
2.6%
|
| 2 | 5-6 days per week | 73 |
1.6%
|
| 3 | 1-4 days per week | 1226 |
27.3%
|
| 4 | 1-3 days per month | 1960 |
43.6%
|
| 5 | Less than once a month | 723 |
16.1%
|
| 6 | 2-3 times a year | 123 |
2.7%
|
| 7 | Once a year | 32 |
0.7%
|
| 8 | Never | 179 |
4%
|
| 96 | Other | 59 |
1.3%
|
| Sysmiss | 27 |