| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1823 |
77.1%
|
|
| 1 | 15 |
0.6%
|
|
| 2 | 67 |
2.8%
|
|
| 2.5 | 1 |
0%
|
|
| 3 | 44 |
1.9%
|
|
| 4 | 35 |
1.5%
|
|
| 5 | 166 |
7%
|
|
| 6 | 13 |
0.5%
|
|
| 7 | 17 |
0.7%
|
|
| 8 | 27 |
1.1%
|
|
| 9 | 6 |
0.3%
|
|
| 10 | 78 |
3.3%
|
|
| 12 | 4 |
0.2%
|
|
| 13 | 2 |
0.1%
|
|
| 14 | 3 |
0.1%
|
|
| 15 | 9 |
0.4%
|
|
| 16 | 1 |
0%
|
|
| 17 | 1 |
0%
|
|
| 20 | 17 |
0.7%
|
|
| 21 | 1 |
0%
|
|
| 22 | 1 |
0%
|
|
| 23 | 1 |
0%
|
|
| 25 | 1 |
0%
|
|
| 27 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 33 | 2 |
0.1%
|
|
| 37 | 2 |
0.1%
|
|
| 40 | 2 |
0.1%
|
|
| 44 | 1 |
0%
|
|
| 90 | 1 |
0%
|
|
| 996 | Refused | 5 |
0.2%
|
| 997 | Difficult to know | 3 |
0.1%
|
| 998 | Doesn't know exactly | 14 |
0.6%
|
| Sysmiss | 18 |