| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 724 |
33.1%
|
| 1 | One hour or less | 59 |
2.7%
|
| 2 | 5 |
0.2%
|
|
| 3 | 13 |
0.6%
|
|
| 4 | 9 |
0.4%
|
|
| 5 | 3 |
0.1%
|
|
| 6 | 29 |
1.3%
|
|
| 7 | 1 |
0%
|
|
| 8 | 9 |
0.4%
|
|
| 10 | 20 |
0.9%
|
|
| 12 | 132 |
6%
|
|
| 13 | 14 |
0.6%
|
|
| 14 | 8 |
0.4%
|
|
| 15 | 20 |
0.9%
|
|
| 16 | 15 |
0.7%
|
|
| 17 | 1 |
0%
|
|
| 18 | 8 |
0.4%
|
|
| 20 | 58 |
2.6%
|
|
| 22 | 5 |
0.2%
|
|
| 24 | 135 |
6.2%
|
|
| 25 | 9 |
0.4%
|
|
| 26 | 13 |
0.6%
|
|
| 27 | 1 |
0%
|
|
| 28 | 13 |
0.6%
|
|
| 30 | 131 |
6%
|
|
| 32 | 17 |
0.8%
|
|
| 35 | 10 |
0.5%
|
|
| 36 | 84 |
3.8%
|
|
| 38 | 2 |
0.1%
|
|
| 39 | 2 |
0.1%
|
|
| 40 | 86 |
3.9%
|
|
| 41 | 2 |
0.1%
|
|
| 42 | 4 |
0.2%
|
|
| 44 | 2 |
0.1%
|
|
| 45 | 7 |
0.3%
|
|
| 46 | 3 |
0.1%
|
|
| 48 | 119 |
5.4%
|
|
| 50 | 64 |
2.9%
|
|
| 52 | 4 |
0.2%
|
|
| 55 | 3 |
0.1%
|
|
| 56 | 15 |
0.7%
|
|
| 58 | 1 |
0%
|
|
| 60 | 54 |
2.5%
|
|
| 64 | 5 |
0.2%
|
|
| 65 | 5 |
0.2%
|
|
| 68 | 1 |
0%
|
|
| 69 | 1 |
0%
|
|
| 70 | 10 |
0.5%
|
|
| 72 | 11 |
0.5%
|
|
| 76 | 3 |
0.1%
|
|
| 80 | 11 |
0.5%
|
|
| 86 | 1 |
0%
|
|
| 88 | 3 |
0.1%
|
|
| 90 | 5 |
0.2%
|
|
| 96 | 76 |
3.5%
|
|
| 100 | 16 |
0.7%
|
|
| 101 | 1 |
0%
|
|
| 104 | 5 |
0.2%
|
|
| 110 | 1 |
0%
|
|
| 112 | 5 |
0.2%
|
|
| 116 | 1 |
0%
|
|
| 120 | 13 |
0.6%
|
|
| 128 | 1 |
0%
|
|
| 130 | 1 |
0%
|
|
| 136 | 3 |
0.1%
|
|
| 140 | 2 |
0.1%
|
|
| 144 | 4 |
0.2%
|
|
| 150 | 3 |
0.1%
|
|
| 152 | 1 |
0%
|
|
| 160 | 3 |
0.1%
|
|
| 168 | 2 |
0.1%
|
|
| 176 | 2 |
0.1%
|
|
| 180 | 1 |
0%
|
|
| 190 | 1 |
0%
|
|
| 192 | 21 |
1%
|
|
| 200 | 4 |
0.2%
|
|
| 216 | 1 |
0%
|
|
| 220 | 1 |
0%
|
|
| 240 | 3 |
0.1%
|
|
| 288 | 14 |
0.6%
|
|
| 300 | 1 |
0%
|
|
| 312 | 1 |
0%
|
|
| 320 | 1 |
0%
|
|
| 348 | 1 |
0%
|
|
| 360 | 2 |
0.1%
|
|
| 380 | 2 |
0.1%
|
|
| 384 | 1 |
0%
|
|
| 480 | 13 |
0.6%
|
|
| 500 | 1 |
0%
|
|
| 672 | 2 |
0.1%
|
|
| 768 | 1 |
0%
|
|
| 800 | 1 |
0%
|
|
| 960 | 4 |
0.2%
|
|
| 1056 | 1 |
0%
|
|
| 1440 | 1 |
0%
|