| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | Zero | 1765 |
9.5%
|
| 2 | Once | 2233 |
12%
|
| 3 | Twice | 2698 |
14.5%
|
| 4 | Thrice | 2156 |
11.6%
|
| 5 | Four times | 1904 |
10.2%
|
| 6 | Five times | 1308 |
7%
|
| 7 | More than five times | 6595 |
35.3%
|
| Sysmiss | 1 |