|
| Frequency | Percentage | Valid % | Cumulative % | |
| Valid | 20 - 30 | 124 | 40.1 | 40.9 | 40.9 |
| 31 - 40 | 93 | 30.1 | 30.7 | 71.6 | |
| 41 - 50 | 78 | 25.2 | 25.7 | 97.4 | |
| Over 51 | 8 | 2.6 | 2.6 | 100.0 | |
| Total | 303 | 98.1 | 100.0 |
| |
| Missing | System | 6 | 1.9 |
|
|
| Total | 309 | 100.0 |
|
| |