| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 580 |
4.2%
|
| 1 | 117 |
0.8%
|
|
| 2 | 252 |
1.8%
|
|
| 3 | 184 |
1.3%
|
|
| 4 | 108 |
0.8%
|
|
| 5 | 170 |
1.2%
|
|
| 6 | 33 |
0.2%
|
|
| 7 | 161 |
1.2%
|
|
| 8 | 14 |
0.1%
|
|
| 9 | 1 |
0%
|
|
| 10 | 105 |
0.8%
|
|
| 12 | 4 |
0%
|
|
| 13 | 1 |
0%
|
|
| 14 | 62 |
0.4%
|
|
| 15 | 31 |
0.2%
|
|
| 16 | 1 |
0%
|
|
| 19 | 1 |
0%
|
|
| 20 | 21 |
0.2%
|
|
| 21 | 26 |
0.2%
|
|
| 24 | 1 |
0%
|
|
| 25 | 4 |
0%
|
|
| 28 | 1 |
0%
|
|
| 30 | 20 |
0.1%
|
|
| 31 | 2 |
0%
|
|
| 35 | 1 |
0%
|
|
| 36 | 1 |
0%
|
|
| 40 | 5 |
0%
|
|
| 42 | 5 |
0%
|
|
| 45 | 2 |
0%
|
|
| 50 | 1 |
0%
|
|
| 52 | 1 |
0%
|
|
| 60 | 12 |
0.1%
|
|
| 65 | 1 |
0%
|
|
| 80 | 1 |
0%
|
|
| 90 | 2 |
0%
|
|
| 95 | 1 |
0%
|
|
| 100 | 2 |
0%
|
|
| 120 | 2 |
0%
|
|
| 150 | 1 |
0%
|
|
| 152 | 1 |
0%
|
|
| 180 | 2 |
0%
|
|
| 183 | 1 |
0%
|
|
| 200 | 2 |
0%
|
|
| 217 | 1 |
0%
|
|
| 240 | 1 |
0%
|
|
| 270 | 1 |
0%
|
|
| 280 | 1 |
0%
|
|
| 300 | 2 |
0%
|
|
| 360 | 3 |
0%
|
|
| 365 | 93 |
0.7%
|
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 11869 |
85.1%
|
| -2 | no answer | 17 |
0.1%
|
| -1 | does not know | 18 |
0.1%
|