| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 577 |
57.8%
|
| 2 | 15 - 29 minutes | 302 |
30.3%
|
| 3 | 30 - 44 minutes | 87 |
8.7%
|
| 4 | 45 - 59 minutes | 19 |
1.9%
|
| 5 | 60 minutes or more | 9 |
0.9%
|
| 6 | Do not know | 2 |
0.2%
|
| 9 | Unspecified | 2 |
0.2%
|