| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 42 |
9.6%
|
| 1 | One hour or less | 0 |
0%
|
| 40 | 1 |
0.2%
|
|
| 60 | 75 |
17.1%
|
|
| 62 | 2 |
0.5%
|
|
| 64 | 13 |
3%
|
|
| 65 | 5 |
1.1%
|
|
| 68 | 2 |
0.5%
|
|
| 70 | 8 |
1.8%
|
|
| 72 | 45 |
10.3%
|
|
| 74 | 1 |
0.2%
|
|
| 75 | 6 |
1.4%
|
|
| 76 | 2 |
0.5%
|
|
| 78 | 1 |
0.2%
|
|
| 80 | 43 |
9.8%
|
|
| 82 | 1 |
0.2%
|
|
| 84 | 27 |
6.2%
|
|
| 85 | 13 |
3%
|
|
| 86 | 3 |
0.7%
|
|
| 88 | 2 |
0.5%
|
|
| 90 | 22 |
5%
|
|
| 96 | 16 |
3.6%
|
|
| 98 | 1 |
0.2%
|
|
| 100 | 15 |
3.4%
|
|
| 108 | 2 |
0.5%
|
|
| 112 | 1 |
0.2%
|
|
| 120 | 29 |
6.6%
|
|
| 124 | 2 |
0.5%
|
|
| 128 | 2 |
0.5%
|
|
| 140 | 1 |
0.2%
|
|
| 144 | 6 |
1.4%
|
|
| 150 | 11 |
2.5%
|
|
| 156 | 1 |
0.2%
|
|
| 160 | 3 |
0.7%
|
|
| 168 | 3 |
0.7%
|
|
| 176 | 3 |
0.7%
|
|
| 180 | 10 |
2.3%
|
|
| 192 | 2 |
0.5%
|
|
| 200 | 3 |
0.7%
|
|
| 220 | 1 |
0.2%
|
|
| 236 | 1 |
0.2%
|
|
| 240 | 6 |
1.4%
|
|
| 288 | 1 |
0.2%
|
|
| 292 | 1 |
0.2%
|
|
| 320 | 1 |
0.2%
|
|
| 352 | 2 |
0.5%
|
|
| 360 | 1 |
0.2%
|
|
| Sysmiss | 559 |