| Value | Category | Cases | |
|---|---|---|---|
| 0 | less than one year | 60 |
1.2%
|
| 1 | 51 |
1%
|
|
| 1.5 | 1 |
0%
|
|
| 2 | 55 |
1.1%
|
|
| 3 | 58 |
1.2%
|
|
| 4 | 57 |
1.2%
|
|
| 5 | 66 |
1.3%
|
|
| 6 | 67 |
1.4%
|
|
| 7 | 81 |
1.7%
|
|
| 8 | 80 |
1.6%
|
|
| 9 | 64 |
1.3%
|
|
| 10 | 94 |
1.9%
|
|
| 11 | 72 |
1.5%
|
|
| 12 | 71 |
1.4%
|
|
| 13 | 96 |
2%
|
|
| 14 | 68 |
1.4%
|
|
| 15 | 93 |
1.9%
|
|
| 16 | 75 |
1.5%
|
|
| 17 | 73 |
1.5%
|
|
| 18 | 88 |
1.8%
|
|
| 19 | 78 |
1.6%
|
|
| 20 | 107 |
2.2%
|
|
| 21 | 71 |
1.4%
|
|
| 22 | 86 |
1.8%
|
|
| 23 | 93 |
1.9%
|
|
| 24 | 104 |
2.1%
|
|
| 25 | 116 |
2.4%
|
|
| 26 | 79 |
1.6%
|
|
| 27 | 73 |
1.5%
|
|
| 28 | 75 |
1.5%
|
|
| 29 | 100 |
2%
|
|
| 30 | 100 |
2%
|
|
| 31 | 83 |
1.7%
|
|
| 32 | 96 |
2%
|
|
| 33 | 91 |
1.9%
|
|
| 34 | 93 |
1.9%
|
|
| 35 | 104 |
2.1%
|
|
| 36 | 78 |
1.6%
|
|
| 37 | 67 |
1.4%
|
|
| 38 | 70 |
1.4%
|
|
| 39 | 66 |
1.3%
|
|
| 40 | 92 |
1.9%
|
|
| 41 | 59 |
1.2%
|
|
| 42 | 62 |
1.3%
|
|
| 43 | 66 |
1.3%
|
|
| 44 | 61 |
1.2%
|
|
| 45 | 74 |
1.5%
|
|
| 46 | 54 |
1.1%
|
|
| 47 | 47 |
1%
|
|
| 48 | 49 |
1%
|
|
| 49 | 48 |
1%
|
|
| 50 | 52 |
1.1%
|
|
| 51 | 40 |
0.8%
|
|
| 52 | 48 |
1%
|
|
| 53 | 33 |
0.7%
|
|
| 54 | 28 |
0.6%
|
|
| 55 | 36 |
0.7%
|
|
| 56 | 25 |
0.5%
|
|
| 57 | 29 |
0.6%
|
|
| 58 | 23 |
0.5%
|
|
| 59 | 35 |
0.7%
|
|
| 60 | 32 |
0.7%
|
|
| 61 | 25 |
0.5%
|
|
| 62 | 24 |
0.5%
|
|
| 63 | 13 |
0.3%
|
|
| 64 | 25 |
0.5%
|
|
| 65 | 23 |
0.5%
|
|
| 66 | 17 |
0.3%
|
|
| 67 | 29 |
0.6%
|
|
| 68 | 14 |
0.3%
|
|
| 69 | 11 |
0.2%
|
|
| 70 | 8 |
0.2%
|
|
| 71 | 11 |
0.2%
|
|
| 72 | 17 |
0.3%
|
|
| 73 | 3 |
0.1%
|
|
| 74 | 6 |
0.1%
|
|
| 75 | 75 or older | 65 |
1.3%
|
| 998 | don't know | 405 |
8.3%
|
| 999 | refused | 16 |
0.3%
|