|
| Sleeping Hours | Frequency | Percent | Valid Percent | Cumulative Percent |
| Valid | More than 9 hours | 3 | 0.9 | 0.9 | 0.9 |
| 5 - 5.9 hours | 78 | 23.2 | 23.2 | 24.1 | |
| 6 - 6.9 hours | 155 | 46.1 | 46.1 | 70.2 | |
| 7 - 9 hours | 63 | 18.8 | 18.8 | 89.0 | |
| Less than 5 hours | 37 | 11.0 | 11.0 | 100.0 | |
|
| Total | 336 | 100.0 | 100.0 |
|