| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 minutes or less | 359 |
36%
|
| 2 | 15 - 29 minutes | 409 |
41%
|
| 3 | 30 - 44 minutes | 130 |
13%
|
| 4 | 45 - 59 minutes | 33 |
3.3%
|
| 5 | 60 minutes or more | 37 |
3.7%
|
| 6 | Do not know | 6 |
0.6%
|
| 9 | Unspecified | 24 |
2.4%
|