| Value | Category | Cases | |
|---|---|---|---|
| 0 | NEVER HAD AT ALL | 5001 |
42.6%
|
| 1 | one | 1816 |
15.5%
|
| 2 | two | 360 |
3.1%
|
| 3 | three | 110 |
0.9%
|
| 4 | four | 27 |
0.2%
|
| 5 | five | 15 |
0.1%
|
| 6 | six | 2 |
0%
|
| 7 | seven | 9 |
0.1%
|
| 8 | eight | 3 |
0%
|
| 9 | nine | 3 |
0%
|
| 10 | 10 DAYS OR MORE BUT LESS THAN A MONTH | 37 |
0.3%
|
| 30 | EVERY DAY / ALMOST EVERY DAY | 2 |
0%
|
| 99 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 4349 |
37.1%
|