| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 237 |
23.7%
|
| 2 | 15 - 29 minutes | 405 |
40.6%
|
| 3 | 30 - 44 minutes | 249 |
24.9%
|
| 4 | 45 - 59 minutes | 60 |
6%
|
| 5 | 60 minutes or more | 43 |
4.3%
|
| 6 | Do not know | 1 |
0.1%
|
| 9 | Unspecified | 3 |
0.3%
|