| Value | Category | Cases | |
|---|---|---|---|
| 0 | NEVER HAD AT ALL | 5001 |
67.7%
|
| 1 | ONE | 1816 |
24.6%
|
| 2 | TWO | 360 |
4.9%
|
| 3 | THREE | 110 |
1.5%
|
| 4 | FOUR | 27 |
0.4%
|
| 5 | FIVE | 15 |
0.2%
|
| 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 |
0.5%
|
| 30 | EVERY DAY / ALMOST EVERY DAY | 2 |
0%
|
| 99 | NO RESPONSE | 3 |
0%
|
| Sysmiss | 4349 |