| Basically zero percent | 23 % |
| Less than 50 percent | 26 % |
| More than 50 percent | 31 % |
| Basically 100 percent | 20 % |
| Total | 2145 |
| Basically zero percent | 23 % |
| Less than 50 percent | 26 % |
| More than 50 percent | 31 % |
| Basically 100 percent | 20 % |
| Total | 2145 |