|
| Frequency | Percent (%) | Cumulative Percent (%) | |
| Valid | 0 - 30 mn | 4 | 6.3 | 6.3 |
| 30 - 45 mn | 19 | 29.7 | 36.5 | |
| 45 mn - 1 hour | 25 | 39.1 | 76.2 | |
| more than 1 hour | 15 | 23.4 | 100.0 | |
| Total | 63 | 98.4 |
| |
| Missing | System | 1 | 1.6 |
|
| Total | 64 | 100.0 |
| |