| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 510 |
51.1%
|
| 2 | 15 - 29 minutes | 313 |
31.4%
|
| 3 | 30 - 44 minutes | 109 |
10.9%
|
| 4 | 45 - 59 minutes | 20 |
2%
|
| 5 | 60 minutes or more | 10 |
1%
|
| 6 | Do not know | 10 |
1%
|
| 9 | Unspecified | 26 |
2.6%
|