| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 50 |
11.3%
|
| 1 | One hour or less | 3 |
0.7%
|
| 2 | 2 |
0.5%
|
|
| 8 | 2 |
0.5%
|
|
| 10 | 2 |
0.5%
|
|
| 12 | 1 |
0.2%
|
|
| 15 | 3 |
0.7%
|
|
| 20 | 1 |
0.2%
|
|
| 24 | 1 |
0.2%
|
|
| 30 | 13 |
2.9%
|
|
| 32 | 3 |
0.7%
|
|
| 34 | 2 |
0.5%
|
|
| 35 | 3 |
0.7%
|
|
| 36 | 2 |
0.5%
|
|
| 40 | 8 |
1.8%
|
|
| 42 | 2 |
0.5%
|
|
| 45 | 1 |
0.2%
|
|
| 47 | 1 |
0.2%
|
|
| 48 | 6 |
1.4%
|
|
| 50 | 8 |
1.8%
|
|
| 55 | 6 |
1.4%
|
|
| 60 | 18 |
4.1%
|
|
| 64 | 2 |
0.5%
|
|
| 65 | 2 |
0.5%
|
|
| 70 | 11 |
2.5%
|
|
| 72 | 12 |
2.7%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 18 |
4.1%
|
|
| 85 | 2 |
0.5%
|
|
| 88 | 1 |
0.2%
|
|
| 90 | 18 |
4.1%
|
|
| 96 | 3 |
0.7%
|
|
| 98 | 3 |
0.7%
|
|
| 99 | 1 |
0.2%
|
|
| 100 | 31 |
7%
|
|
| 104 | 2 |
0.5%
|
|
| 105 | 1 |
0.2%
|
|
| 110 | 5 |
1.1%
|
|
| 112 | 2 |
0.5%
|
|
| 120 | 48 |
10.8%
|
|
| 125 | 1 |
0.2%
|
|
| 130 | 3 |
0.7%
|
|
| 140 | 5 |
1.1%
|
|
| 150 | 21 |
4.7%
|
|
| 160 | 16 |
3.6%
|
|
| 165 | 1 |
0.2%
|
|
| 168 | 1 |
0.2%
|
|
| 170 | 1 |
0.2%
|
|
| 180 | 3 |
0.7%
|
|
| 192 | 2 |
0.5%
|
|
| 200 | 14 |
3.2%
|
|
| 208 | 1 |
0.2%
|
|
| 220 | 2 |
0.5%
|
|
| 230 | 1 |
0.2%
|
|
| 240 | 10 |
2.3%
|
|
| 249 | 1 |
0.2%
|
|
| 250 | 2 |
0.5%
|
|
| 280 | 3 |
0.7%
|
|
| 288 | 3 |
0.7%
|
|
| 300 | 5 |
1.1%
|
|
| 350 | 1 |
0.2%
|
|
| 384 | 1 |
0.2%
|
|
| 400 | 4 |
0.9%
|
|
| 450 | 1 |
0.2%
|
|
| 480 | 2 |
0.5%
|
|
| 500 | 3 |
0.7%
|
|
| 520 | 1 |
0.2%
|
|
| 530 | 2 |
0.5%
|
|
| 540 | 1 |
0.2%
|
|
| 572 | 1 |
0.2%
|
|
| 576 | 4 |
0.9%
|
|
| 600 | 2 |
0.5%
|
|
| 620 | 1 |
0.2%
|
|
| 640 | 1 |
0.2%
|
|
| 730 | 1 |
0.2%
|
|
| 800 | 1 |
0.2%
|
|
| 900 | 1 |
0.2%
|
|
| 960 | 1 |
0.2%
|
|
| 1000 | 3 |
0.7%
|
|
| 1040 | 2 |
0.5%
|
|
| 1056 | 1 |
0.2%
|
|
| 1200 | 4 |
0.9%
|
|
| 1300 | 1 |
0.2%
|
|
| 1500 | 1 |
0.2%
|
|
| 2720 | 1 |
0.2%
|
|
| 2880 | 1 |
0.2%
|
|
| 3000 | 1 |
0.2%
|
|
| 5000 | 1 |
0.2%
|
|
| 6900 | 1 |
0.2%
|
|
| 8640 | 1 |
0.2%
|
|
| Sysmiss | 475 |