| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 45 |
7.1%
|
| 2 | Once or twice | 79 |
12.5%
|
| 3 | Three to six times | 278 |
44.1%
|
| 4 | More than six times | 223 |
35.4%
|
| 5 | Don?t know | 5 |
0.8%
|
| Sysmiss | 203 |