Table 1 Criteria for statistical measurements of consensus, agreement and stability
| Â | Statistics | Round 1 | Round 2 | Round 3 |
|---|---|---|---|---|
Consensus | Median Interquartile range (IQR) Percentage agreement | ≥ 3 ≤ 1.5 ≥ 60% | ≥ 3 ≤ 1.5 ≥ 65% | ≥ 3.5 ≤ 1 ≥ 70% |
Agreement | Kendall’s coefficient of concordance (W) | P < 0.05 | P < 0.05 | P < 0.05 |
Stability | Wilcoxon rank-sum test | NA | P < 0.05 | P < 0.05 |