sentences:  A study in "Public Opinion Quarterly" said that his sample size of 1,015 respondents was too small for the study to be accurate and that the majority of similar studies suggest a value between 70 and 80 percent.According to Lott, Gary Kleck and Marc Gertz's 1994 estimate rises to 92 percent when brandishing and warning shots are added together.Lott said that the lower rates found by others was at least in part due to the different questions that were asked.