| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 25 |
17.6%
|
| 1 | One hour or less | 0 |
0%
|
| 10 | 1 |
0.7%
|
|
| 12 | 1 |
0.7%
|
|
| 20 | 1 |
0.7%
|
|
| 30 | 4 |
2.8%
|
|
| 38 | 1 |
0.7%
|
|
| 40 | 9 |
6.3%
|
|
| 45 | 1 |
0.7%
|
|
| 50 | 9 |
6.3%
|
|
| 52 | 1 |
0.7%
|
|
| 60 | 5 |
3.5%
|
|
| 78 | 1 |
0.7%
|
|
| 80 | 5 |
3.5%
|
|
| 90 | 2 |
1.4%
|
|
| 100 | 16 |
11.3%
|
|
| 120 | 4 |
2.8%
|
|
| 130 | 1 |
0.7%
|
|
| 150 | 11 |
7.7%
|
|
| 160 | 3 |
2.1%
|
|
| 180 | 1 |
0.7%
|
|
| 200 | 7 |
4.9%
|
|
| 220 | 1 |
0.7%
|
|
| 250 | 3 |
2.1%
|
|
| 280 | 1 |
0.7%
|
|
| 300 | 2 |
1.4%
|
|
| 320 | 2 |
1.4%
|
|
| 360 | 1 |
0.7%
|
|
| 400 | 4 |
2.8%
|
|
| 480 | 1 |
0.7%
|
|
| 500 | 3 |
2.1%
|
|
| 550 | 1 |
0.7%
|
|
| 600 | 1 |
0.7%
|
|
| 700 | 1 |
0.7%
|
|
| 800 | 3 |
2.1%
|
|
| 900 | 1 |
0.7%
|
|
| 1000 | 1 |
0.7%
|
|
| 1152 | 1 |
0.7%
|
|
| 1200 | 2 |
1.4%
|
|
| 1499 | 1 |
0.7%
|
|
| 1500 | 2 |
1.4%
|
|
| 2000 | 1 |
0.7%
|
|
| Sysmiss | 163 |