4.On the LSA, is the interquartile range similar for the older adult and proxy respondents? 5.For the older adult sample, on the LSA, is the median score close to the middle of the full range of the LSA measure? 6.What is the median score on the mBI for the older adult respondents? For the proxy respondents? 7.Are there any scores on the mBI that are higher than the median score? 8.What is the range of possible scores on the mBI? Are the interquartile ranges for the mBI in this sample in the middle of the possible scores on the mBI scale