In the maxilla, lack of stability was how many times more prevalent than lack of retention?: (A) 1.8 times, (B) 4 times, (C) 5.8 times, (D) 7 times
Answer is D. In the maxilla, lack of stability - 7 times more prevalent than lack of retention.
In the mandible, lack of stability - 1.8 times more prevalent than lack of retention.