| Value | Category | Cases | |
|---|---|---|---|
| 0 | NO | 155 |
30.2%
|
| 1 | YES, ONCE OR TWICE | 318 |
62%
|
| 2 | YES, THREE TO TEN TIMES | 37 |
7.2%
|
| 3 | YES, MORE THAN 10 TIMES | 3 |
0.6%
|
| Sysmiss | 1749 |