| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 7573 |
19.1%
|
| 1 | 1 | 3583 |
9.1%
|
| 2 | 2 | 5370 |
13.6%
|
| 3 | 3 | 5708 |
14.4%
|
| 4 | 4 | 4340 |
11%
|
| 5 | 5 | 5061 |
12.8%
|
| 6 | 6 | 3386 |
8.6%
|
| 7 | 7 | 2628 |
6.6%
|
| 8 | 8 | 1363 |
3.4%
|
| 9 | 9 | 337 |
0.9%
|
| 10 | Completely | 208 |
0.5%
|
| 2147483623 | Refusal | 0 |
0%
|
| 2147483624 | Don't know | 0 |
0%
|
| 2147483625 | No answer | 0 |
0%
|
| 101 | .D | 628 |