|
| Frequency | Percent | Valid Percent | C. Percent | |
| Valid | 0 - 2 years | 46 | 15.9 | 15.9 | 15.9 |
| 3 - 5 years | 52 | 17.9 | 17.9 | 33.8 | |
| 6 - 9 years | 54 | 18.6 | 18.6 | 52.4 | |
| 10 years and more | 138 | 47.6 | 47.6 | 100.0 | |
| Total | 290 | 100.0 | 100.0 |
| |