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Table 3 Agreement between performance data and checklist-based evaluation for all subjects (n = 152)

From: The role of a checklist for assessing the quality of basic life support performance: an observational cohort study

  Mean joint probability of agreement (%) Mean Light’s Kappa Sensitivity Specificity
n Range(%) Mean(%) n Range(%) Mean(%)
Correct compression rate 72.6 (±7.3) 0.41 (±0.14) 39 48.7–94.9 77.5 111 55.0–91.0 71.0
Correct compression depth 70.1 (±6.4) 0.35 (±0.14) 37 50.0–94.3 74.3 113 50.9–78.9 68.8
Complete release between compressions 67.7 (±12.7) 0.15 (±0.11) 140 44.8–83.0 67.6 10 50.0–88.9 68.5