| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 20 |
3.1%
|
| 0 | 143 |
22.2%
|
|
| 1 | 15 |
2.3%
|
|
| 2 | 75 |
11.7%
|
|
| 3 | 42 |
6.5%
|
|
| 4 | 35 |
5.4%
|
|
| 5 | 44 |
6.8%
|
|
| 6 | 16 |
2.5%
|
|
| 7 | 12 |
1.9%
|
|
| 8 | 10 |
1.6%
|
|
| 9 | 2 |
0.3%
|
|
| 10 | 19 |
3%
|
|
| 11 | 2 |
0.3%
|
|
| 12 | 7 |
1.1%
|
|
| 13 | 5 |
0.8%
|
|
| 14 | 4 |
0.6%
|
|
| 15 | 18 |
2.8%
|
|
| 16 | 2 |
0.3%
|
|
| 18 | 9 |
1.4%
|
|
| 19 | 3 |
0.5%
|
|
| 20 | 11 |
1.7%
|
|
| 21 | 1 |
0.2%
|
|
| 22 | 2 |
0.3%
|
|
| 23 | 3 |
0.5%
|
|
| 24 | 2 |
0.3%
|
|
| 25 | 10 |
1.6%
|
|
| 28 | 3 |
0.5%
|
|
| 30 | 12 |
1.9%
|
|
| 31 | 1 |
0.2%
|
|
| 32 | 3 |
0.5%
|
|
| 33 | 1 |
0.2%
|
|
| 34 | 1 |
0.2%
|
|
| 35 | 10 |
1.6%
|
|
| 38 | 1 |
0.2%
|
|
| 40 | 6 |
0.9%
|
|
| 42 | 1 |
0.2%
|
|
| 43 | 2 |
0.3%
|
|
| 45 | 4 |
0.6%
|
|
| 46 | 1 |
0.2%
|
|
| 50 | 7 |
1.1%
|
|
| 55 | 1 |
0.2%
|
|
| 56 | 1 |
0.2%
|
|
| 60 | 8 |
1.2%
|
|
| 63 | 1 |
0.2%
|
|
| 65 | 3 |
0.5%
|
|
| 70 | 6 |
0.9%
|
|
| 72 | 1 |
0.2%
|
|
| 73 | 1 |
0.2%
|
|
| 74 | 1 |
0.2%
|
|
| 75 | 4 |
0.6%
|
|
| 76 | 2 |
0.3%
|
|
| 80 | 4 |
0.6%
|
|
| 83 | 1 |
0.2%
|
|
| 85 | 1 |
0.2%
|
|
| 86 | 1 |
0.2%
|
|
| 87 | 1 |
0.2%
|
|
| 90 | 2 |
0.3%
|
|
| 95 | 2 |
0.3%
|
|
| 96 | 1 |
0.2%
|
|
| 98 | 1 |
0.2%
|
|
| 100 | 3 |
0.5%
|
|
| 110 | 1 |
0.2%
|
|
| 115 | 2 |
0.3%
|
|
| 117 | 1 |
0.2%
|
|
| 118 | 1 |
0.2%
|
|
| 120 | 3 |
0.5%
|
|
| 130 | 2 |
0.3%
|
|
| 131 | 1 |
0.2%
|
|
| 133 | 1 |
0.2%
|
|
| 150 | 3 |
0.5%
|
|
| 155 | 1 |
0.2%
|
|
| 156 | 1 |
0.2%
|
|
| 160 | 1 |
0.2%
|
|
| 165 | 1 |
0.2%
|
|
| 180 | 1 |
0.2%
|
|
| 200 | 5 |
0.8%
|
|
| 250 | 1 |
0.2%
|
|
| 350 | 1 |
0.2%
|
|
| 365 | 1 |
0.2%
|
|
| 600 | 2 |
0.3%
|
|
| 1500 | 1 |
0.2%
|
|
| 1575 | 1 |
0.2%
|
|
| Sysmiss | 773 |