| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 year. | 5 |
0.9%
|
| 1 | 1 | 10 |
1.7%
|
| 2 | 2 | 7 |
1.2%
|
| 3 | 3 | 5 |
0.9%
|
| 4 | 4 | 8 |
1.4%
|
| 5 | 5 | 10 |
1.7%
|
| 6 | 6 | 6 |
1%
|
| 7 | 7 | 8 |
1.4%
|
| 8 | 8 | 2 |
0.3%
|
| 9 | 9 | 6 |
1%
|
| 10 | 10 | 20 |
3.5%
|
| 11 | 11 | 0 |
0%
|
| 12 | 12 | 18 |
3.1%
|
| 13 | 13 | 12 |
2.1%
|
| 14 | 14 | 43 |
7.4%
|
| 95 | ALWAYS | 412 |
71.2%
|
| 96 | VISITOR | 5 |
0.9%
|
| 99 | I DON'T KNOW | 2 |
0.3%
|