Table 1

PAD Prevalence and Demand by Site

Percent Completed Advanced Instruction (AI) (n = 38)Percent Authorized Health Care Agent (HCA) (n = 41)Prevalence of PAD:Percent Has AI or HCA (n = 68)Demand for PAD:Percent Wants AI or HCA (n = 691)Any Endorsement of PAD:Percent Wants or Has AI or HCA (n = 759)
Durham (n = 204)3.432.945.3977.4582.84
Chicago (n = 205)2.441.953.9066.3470.24
San Francisco (n = 200)2.503.004.5065.5070.00
Tampa (n = 202)7.437.4312.8765.8478.71
Worcester (n = 200)3.005.007.0066.5073.50
Total range (n = 1,011)2.44–7.431.95–5.003.90–12.8766.34–77.4570.00–82.84