Skip to main content

Table 2 Interrater reliability 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
Undressed torso 94.9 (±1.8) 0.87 (±0.11)
Compression-ventilation ratio of 30:2 85.3 (±2.7) 0.63 (±0.05)
No delay in starting CPR 76.8 (±4.6) 0.45 (±0.11)
Correct compression rate 76.6 (±5.4) 0.49 (±0.07)
Arms kept straight 76.3 (±7.1) 0.46 (±0.11)
Correct compression depth 75.3 (±3.4) 0.49 (±0.04)
Vertical direction of compressions 74.2 (±4.6) 0.44 (±0.09)
Minimum no-flow time 73.6 (±9.8) 0.42 (±0.16)
Correct hand position 72.2 (±2.7) 0.47 (±0.08)
Complete release between compressions 67.2 (±4.5) 0.30 (±0.06)