Let's look at two different categorical variables from the people killed by police data set: Signs illness and whether the person was attacking (or perceived to be attacking) the police. 629 list volt azuroad lIntovo beauh Attacking Other Undetermined Total gmoo 6 Signs of Mental Illness - True 853 482 3561 162 1370 Signs of Mental Illness - False 2972 1343 226 4541 Total 3825 1825 261 5911 Initag