| Value | Category | Cases | |
|---|---|---|---|
| 1 | Zero | 357 |
1.9%
|
| 2 | Once | 455 |
2.4%
|
| 3 | Twice | 735 |
3.9%
|
| 4 | Thrice | 796 |
4.3%
|
| 5 | Four times | 996 |
5.3%
|
| 6 | Five times | 886 |
4.7%
|
| 7 | More than five times | 14436 |
77.4%
|
| Sysmiss | 1 |