|
Less than 70%
|
35% |
|
71-80%
|
22% |
|
81-88%
|
10% |
|
89-92%
|
9% |
|
93-95%
|
5% |
|
96-98%
|
3% |
|
99% or more
|
3% |
|
Not sure
|
12% |