| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than 1 year | 23 |
0.4%
|
| 1 | 325 |
5.1%
|
|
| 2 | 834 |
13%
|
|
| 3 | 862 |
13.4%
|
|
| 4 | 867 |
13.5%
|
|
| 5 | 885 |
13.8%
|
|
| 6 | 686 |
10.7%
|
|
| 7 | 607 |
9.4%
|
|
| 8 | 444 |
6.9%
|
|
| 9 | 427 |
6.6%
|
|
| 10 | 130 |
2%
|
|
| 11 | 122 |
1.9%
|
|
| 12 | 215 |
3.3%
|
|
| 99 | 1 |
0%
|
|
| 101 | .Z | 1804 |