| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 936 |
76.8%
|
| 2 | 1 time | 127 |
10.4%
|
| 3 | 2 or 3 times | 88 |
7.2%
|
| 4 | 4 or 5 times | 22 |
1.8%
|
| 5 | 6 or 7 times | 13 |
1.1%
|
| 6 | 8 or 9 times | 10 |
0.8%
|
| 7 | 10 or 11 times | 1 |
0.1%
|
| 8 | 12 or more times | 21 |
1.7%
|
| Sysmiss | 16 |