Treatment preferences on the HIV Living Will. The height of each bar represents the proportion of participants at the second interview who wanted the specified treatment in the specified health situation. The number of participants answering each situation-treatment choice ranges from 108 to 114. The health states are indicated along the x axis; within each health state, the bars (from left to right) represent cardiopulmonary resuscitation, antibiotics, ventilator, surgery, blood transfusion, and tube feeding.