| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| 1 | One year or less | 87 |
5.2%
|
| 2 | 140 |
8.4%
|
|
| 3 | 141 |
8.5%
|
|
| 4 | 112 |
6.7%
|
|
| 5 | 160 |
9.6%
|
|
| 6 | 67 |
4%
|
|
| 7 | 112 |
6.7%
|
|
| 8 | 99 |
6%
|
|
| 9 | 59 |
3.5%
|
|
| 10 | 118 |
7.1%
|
|
| 11 | 50 |
3%
|
|
| 12 | 50 |
3%
|
|
| 13 | 54 |
3.2%
|
|
| 14 | 28 |
1.7%
|
|
| 15 | 72 |
4.3%
|
|
| 16 | 28 |
1.7%
|
|
| 17 | 18 |
1.1%
|
|
| 18 | 43 |
2.6%
|
|
| 19 | 19 |
1.1%
|
|
| 20 | 41 |
2.5%
|
|
| 21 | 11 |
0.7%
|
|
| 22 | 13 |
0.8%
|
|
| 23 | 16 |
1%
|
|
| 24 | 12 |
0.7%
|
|
| 25 | 19 |
1.1%
|
|
| 26 | 9 |
0.5%
|
|
| 27 | 3 |
0.2%
|
|
| 28 | 12 |
0.7%
|
|
| 29 | 6 |
0.4%
|
|
| 30 | 13 |
0.8%
|
|
| 31 | 2 |
0.1%
|
|
| 32 | 3 |
0.2%
|
|
| 33 | 3 |
0.2%
|
|
| 34 | 5 |
0.3%
|
|
| 35 | 6 |
0.4%
|
|
| 36 | 7 |
0.4%
|
|
| 38 | 5 |
0.3%
|
|
| 40 | 8 |
0.5%
|
|
| 41 | 2 |
0.1%
|
|
| 42 | 3 |
0.2%
|
|
| 43 | 1 |
0.1%
|
|
| 44 | 1 |
0.1%
|
|
| 48 | 1 |
0.1%
|
|
| 49 | 1 |
0.1%
|
|
| 50 | 2 |
0.1%
|
|
| 55 | 1 |
0.1%
|