| Value | Category | Cases | |
|---|---|---|---|
| 0 | Less than 1 year. | 5 |
1.8%
|
| 1 | 1 | 43 |
15.6%
|
| 2 | 2 | 34 |
12.3%
|
| 3 | 3 | 31 |
11.2%
|
| 4 | 4 | 11 |
4%
|
| 5 | 5 | 11 |
4%
|
| 6 | 6 | 7 |
2.5%
|
| 7 | 7 | 4 |
1.4%
|
| 8 | 8 | 6 |
2.2%
|
| 9 | 9 | 1 |
0.4%
|
| 10 | 10 | 6 |
2.2%
|
| 11 | 11 | 4 |
1.4%
|
| 12 | 12 | 3 |
1.1%
|
| 13 | 13 | 3 |
1.1%
|
| 14 | 14 | 4 |
1.4%
|
| 95 | ALWAYS | 102 |
37%
|
| 96 | VISITOR | 0 |
0%
|
| 99 | I DON'T KNOW | 1 |
0.4%
|