| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1278 |
70.3%
|
| 2 | 1 time | 223 |
12.3%
|
| 3 | 2 or 3 times | 174 |
9.6%
|
| 4 | 4 or 5 times | 50 |
2.7%
|
| 5 | 6 or 7 times | 23 |
1.3%
|
| 6 | 8 or 9 times | 19 |
1%
|
| 7 | 10 or 11 times | 12 |
0.7%
|
| 8 | 12 or more times | 40 |
2.2%
|
| Sysmiss | 40 |