| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 417 |
41.8%
|
| 2 | 15 - 29 minutes | 410 |
41.1%
|
| 3 | 30 - 44 minutes | 117 |
11.7%
|
| 4 | 45 - 59 minutes | 19 |
1.9%
|
| 5 | 60 minutes or more | 24 |
2.4%
|
| 6 | Do not know | 1 |
0.1%
|
| 9 | Unspecified | 10 |
1%
|