| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 807 |
4.9%
|
| 1 | 129 |
0.8%
|
|
| 2 | 293 |
1.8%
|
|
| 3 | 271 |
1.7%
|
|
| 4 | 143 |
0.9%
|
|
| 5 | 199 |
1.2%
|
|
| 6 | 31 |
0.2%
|
|
| 7 | 227 |
1.4%
|
|
| 8 | 16 |
0.1%
|
|
| 9 | 2 |
0%
|
|
| 10 | 91 |
0.6%
|
|
| 11 | 2 |
0%
|
|
| 12 | 6 |
0%
|
|
| 14 | 68 |
0.4%
|
|
| 15 | 20 |
0.1%
|
|
| 17 | 1 |
0%
|
|
| 18 | 2 |
0%
|
|
| 20 | 23 |
0.1%
|
|
| 21 | 24 |
0.1%
|
|
| 22 | 1 |
0%
|
|
| 24 | 1 |
0%
|
|
| 25 | 3 |
0%
|
|
| 28 | 8 |
0%
|
|
| 30 | 25 |
0.2%
|
|
| 35 | 6 |
0%
|
|
| 37 | 1 |
0%
|
|
| 40 | 2 |
0%
|
|
| 42 | 5 |
0%
|
|
| 45 | 1 |
0%
|
|
| 48 | 1 |
0%
|
|
| 50 | 4 |
0%
|
|
| 60 | 11 |
0.1%
|
|
| 70 | 1 |
0%
|
|
| 90 | 9 |
0.1%
|
|
| 98 | 1 |
0%
|
|
| 120 | 2 |
0%
|
|
| 150 | 1 |
0%
|
|
| 160 | 1 |
0%
|
|
| 168 | 1 |
0%
|
|
| 180 | 5 |
0%
|
|
| 240 | 2 |
0%
|
|
| 250 | 2 |
0%
|
|
| 365 | 54 |
0.3%
|
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 13812 |
84.5%
|
| -2 | no answer | 5 |
0%
|
| -1 | does not know | 24 |
0.1%
|