| Value | Category | Cases | |
|---|---|---|---|
| 0 | NO | 261 |
25.7%
|
| 1 | YES, ONCE OR TWICE | 652 |
64.3%
|
| 2 | YES, THREE TO TEN TIMES | 85 |
8.4%
|
| 3 | YES, MORE THAN 10 TIMES | 16 |
1.6%
|
| Sysmiss | 1248 |