| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
6.2%
|
| 1 | One hour or less | 3 |
1.2%
|
| 3 | 1 |
0.4%
|
|
| 4 | 1 |
0.4%
|
|
| 5 | 2 |
0.8%
|
|
| 10 | 2 |
0.8%
|
|
| 12 | 1 |
0.4%
|
|
| 15 | 2 |
0.8%
|
|
| 16 | 1 |
0.4%
|
|
| 20 | 4 |
1.7%
|
|
| 24 | 3 |
1.2%
|
|
| 30 | 7 |
2.9%
|
|
| 32 | 1 |
0.4%
|
|
| 36 | 1 |
0.4%
|
|
| 40 | 13 |
5.4%
|
|
| 45 | 2 |
0.8%
|
|
| 48 | 3 |
1.2%
|
|
| 50 | 10 |
4.1%
|
|
| 56 | 1 |
0.4%
|
|
| 60 | 9 |
3.7%
|
|
| 64 | 1 |
0.4%
|
|
| 80 | 7 |
2.9%
|
|
| 96 | 5 |
2.1%
|
|
| 100 | 39 |
16.2%
|
|
| 104 | 4 |
1.7%
|
|
| 108 | 1 |
0.4%
|
|
| 110 | 1 |
0.4%
|
|
| 120 | 11 |
4.6%
|
|
| 140 | 6 |
2.5%
|
|
| 144 | 1 |
0.4%
|
|
| 150 | 13 |
5.4%
|
|
| 156 | 3 |
1.2%
|
|
| 160 | 3 |
1.2%
|
|
| 180 | 1 |
0.4%
|
|
| 200 | 15 |
6.2%
|
|
| 208 | 2 |
0.8%
|
|
| 210 | 2 |
0.8%
|
|
| 216 | 1 |
0.4%
|
|
| 240 | 4 |
1.7%
|
|
| 250 | 5 |
2.1%
|
|
| 260 | 1 |
0.4%
|
|
| 288 | 1 |
0.4%
|
|
| 300 | 4 |
1.7%
|
|
| 320 | 1 |
0.4%
|
|
| 350 | 1 |
0.4%
|
|
| 364 | 2 |
0.8%
|
|
| 384 | 1 |
0.4%
|
|
| 400 | 5 |
2.1%
|
|
| 416 | 3 |
1.2%
|
|
| 420 | 1 |
0.4%
|
|
| 480 | 1 |
0.4%
|
|
| 600 | 1 |
0.4%
|
|
| 624 | 1 |
0.4%
|
|
| 800 | 1 |
0.4%
|
|
| 876 | 1 |
0.4%
|
|
| 1000 | 2 |
0.8%
|
|
| 1040 | 3 |
1.2%
|
|
| 1250 | 1 |
0.4%
|
|
| 1600 | 1 |
0.4%
|
|
| 2000 | 1 |
0.4%
|
|
| 5200 | 1 |
0.4%
|