Table 3

Precision of positive predictive value of ACP/ACD documentation estimates

Proportion of records with ACP/ACD (%)Records reviewed at site level (N)95% CIRecords reviewed at sector level (N)95% CI
0.95500.83 to 0.998000.93 to 0.96
0.9500.78 to 0.978000.87 to 0.92
0.8500.66 to 0.908000.77 to 0.83
0.7500.55 to 0.828000.67 to 0.73
0.6500.45 to 0.748000.56 to 0.63
0.5500.36 to 0.648000.46 to 0.54
0.4500.26 to 0.558000.37 to 0.43
0.3500.18 to 0.458000.27 to 0.33
0.2500.10 to 0.348000.17 to 0.23
0.1500.03 to 0.228000.08 to 0.12
0.05500.01 to 0.178000.04 to 0.07
0.02500.00 to 0.118000.00 to 0.03
  • ACD, advance care directive; ACP, advance care planning.