Health insurance. Table 3.12 lists the percentage of people without health insurance in the 50 states and the District of Columbia for the year 2004. In addition to being listed in Table 3.12, data are also stored on the companion website in file INC-POV-HLTHINS.* as the variable NOINS (no insurance). Use a stem multiplier of ×10 and split stem values to create your plot. Interpret what you see.