| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 26265 |
58%
|
| 2 | Once | 5494 |
12.1%
|
| 3 | Twice | 4960 |
11%
|
| 4 | 3 or 4 times | 4549 |
10%
|
| 5 | 5 times or more | 4028 |
8.9%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 11 | .D | 3770 |