| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-30 minutes | 9 |
15.8%
|
| 2 | 30 minutes to 1 hour | 25 |
43.9%
|
| 3 | More than 1 hour | 23 |
40.4%
|
| 2147483622 | Don't know | 0 |
0%
|
| 2147483623 | Refused to respond | 0 |
0%
|
| 2147483647 | Not administered | 0 |
0%
|
| 11 | .Z | 6035 |