| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 368 |
36.9%
|
| 2 | 15 - 29 minutes | 408 |
40.9%
|
| 3 | 30 - 44 minutes | 132 |
13.2%
|
| 4 | 45 - 59 minutes | 26 |
2.6%
|
| 5 | 60 minutes or more | 25 |
2.5%
|
| 6 | Do not know | 3 |
0.3%
|
| 9 | Unspecified | 36 |
3.6%
|