| Frequency | Percent | Valid Percent | Cumulative Percent | |
Valid | 2.0 | 19 | 46.3 | 46.3 | 46.3 |
3.0 | 7 | 17.1 | 17.1 | 63.4 | |
4.0 | 15 | 36.6 | 36.6 | 100.0 | |
Total | 41 | 100.0 | 100.0 |
|