From: An exploration of the use of simple statistics to measure consensus and stability in Delphi studies
 |  | Round 1 | Round 2 | Round 3 |
---|---|---|---|---|
Agreement | Strongly agree | 50% | 70% | 67% |
 | Agree | 42% | 30% | 33% |
 | No opinion | 8% | 0% | 0% |
 | Disagree | 0% | 0% | 0% |
 | Strongly disagree | 0% | 0% | 0% |
Importance | Median | 2 | 1 | 1 |
 | Range | 1–7 | 1–6 | 1–5 |
 | Rank | 1 | 1 | 1 |
 | Mean | 2.67 | 1.90 | 1.50 |
 | Standard deviation | 1.97 | 1.73 | 1.17 |
 | Rank | 1 | 1 | 1 |