| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 604 |
60.5%
|
| 2 | 15 - 29 minutes | 267 |
26.8%
|
| 3 | 30 - 44 minutes | 70 |
7%
|
| 4 | 45 - 59 minutes | 17 |
1.7%
|
| 5 | 60 minutes or more | 14 |
1.4%
|
| 6 | Do not know | 3 |
0.3%
|
| 9 | Unspecified | 23 |
2.3%
|