|
| Frequency | Valid Percent | Cumulative Percent |
| none | 14 | 3.1 | 3.1 |
| religious activity | 33 | 7.4 | 10.5 |
| sporting activity | 34 | 7.6 | 18.1 |
| common room activities | 99 | 22.1 | 40.3 |
| people walking along the corridor | 242 | 54.1 | 94.4 |
| traffic noise | 8 | 1.8 | 96.2 |
| power generator | 16 | 3.6 | 99.8 |
| noise from next room | 1 | .2 | 100.0 |
| Total | 447 | 100.0 |
|