| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 0 |
0%
|
| -98 | Don't know | 0 |
0%
|
| 0 | Never | 583 |
61.8%
|
| 1 | Once | 147 |
15.6%
|
| 2 | 2-4 times | 161 |
17.1%
|
| 3 | 5-9 times | 20 |
2.1%
|
| 4 | About once a month on average | 22 |
2.3%
|
| 5 | About twice a month on average | 7 |
0.7%
|
| 6 | About once a week on average | 2 |
0.2%
|
| 7 | More than once a week | 1 |
0.1%
|
| Sysmiss | 2 |