| Value | Category | Cases | |
|---|---|---|---|
| 1 | ONE TIME | 175 |
63.9%
|
| 2 | TWO TIMES | 56 |
20.4%
|
| 3 | THREE OR MORE TIMES | 23 |
8.4%
|
| 8 | DK / DON?T REMEMBER | 19 |
6.9%
|
| 9 | NO RESPONSE | 1 |
0.4%
|
| Sysmiss | 36880 |