| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 461 |
46.2%
|
| 2 | 15 - 29 minutes | 299 |
30%
|
| 3 | 30 - 44 minutes | 146 |
14.6%
|
| 4 | 45 - 59 minutes | 29 |
2.9%
|
| 5 | 60 minutes or more | 21 |
2.1%
|
| 6 | Do not know | 1 |
0.1%
|
| 9 | Unspecified | 41 |
4.1%
|