| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 15 minutes | 323 |
2.2%
|
| 2 | between 15 and 30 minutes | 237 |
1.6%
|
| 3 | between 30 minutes and 1 hour | 199 |
1.3%
|
| 4 | between 1 and 2 hours | 104 |
0.7%
|
| 5 | between 2 and 5 hours | 61 |
0.4%
|
| 6 | more than 5 hours | 50 |
0.3%
|
| -8 | other error | 0 |
0%
|
| -7 | filter error | 0 |
0%
|
| -3 | inapplicable | 13978 |
93.4%
|
| -2 | no answer | 6 |
0%
|
| -1 | does not know | 3 |
0%
|