| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 times | 1302 |
71.5%
|
| 2 | 1 time | 242 |
13.3%
|
| 3 | 2 or 3 times | 140 |
7.7%
|
| 4 | 4 or 5 times | 40 |
2.2%
|
| 5 | 6 or 7 times | 21 |
1.2%
|
| 6 | 8 or 9 times | 14 |
0.8%
|
| 7 | 10 or 11 times | 10 |
0.5%
|
| 8 | 12 or more times | 51 |
2.8%
|
| Sysmiss | 37 |