| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 574 |
57.5%
|
| 2 | 15 - 29 minutes | 289 |
29%
|
| 3 | 30 - 44 minutes | 73 |
7.3%
|
| 4 | 45 - 59 minutes | 13 |
1.3%
|
| 5 | 60 minutes or more | 19 |
1.9%
|
| 6 | Do not know | 0 |
0%
|
| 9 | Unspecified | 30 |
3%
|