| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 17 |
22.4%
|
|
| 1 | One minute or less | 45 |
59.2%
|
| 10 | 1 |
1.3%
|
|
| 30 | 5 |
6.6%
|
|
| 35 | 1 |
1.3%
|
|
| 40 | 1 |
1.3%
|
|
| 45 | 5 |
6.6%
|
|
| 59 | 1 |
1.3%
|
|
| Sysmiss | 77 |