| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once | 1639 |
51%
|
| 2 | Twice | 896 |
27.9%
|
| 3 | Thrice | 384 |
11.9%
|
| 4 | Four time | 120 |
3.7%
|
| 5 | Five or more times | 175 |
5.4%
|
| Sysmiss | 71179 |