| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 month | 12 |
0.2%
|
| 2 | 2 months | 11 |
0.2%
|
| 3 | 3 months | 13 |
0.2%
|
| 4 | 4 months | 17 |
0.3%
|
| 5 | 5 months | 14 |
0.2%
|
| 6 | 6 months | 19 |
0.3%
|
| 7 | 7 months | 16 |
0.2%
|
| 8 | 8 months | 9 |
0.1%
|
| 9 | 9 months | 16 |
0.2%
|
| 10 | 10 months | 37 |
0.6%
|
| 11 | 11 months | 49 |
0.8%
|
| 12 | 12 months | 295 |
4.6%
|
| 13 | 13 months | 159 |
2.5%
|
| 14 | 14 months | 88 |
1.4%
|
| 15 | 15 months | 55 |
0.9%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 5583 |
87.2%
|
| -2 | no answer | 0 |
0%
|
| -1 | does not know | 9 |
0.1%
|