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 | 25% | 10% | 17% |
 | Agree | 42% | 60% | 58% |
 | No opinion | 25% | 20% | 17% |
 | Disagree | 9% | 10% | 8% |
 | Strongly disagree | 0% | 0% | 0% |
Importance | Median | 3.5 | 4 | 5.5 |
 | Range | 1–8 | 2–7 | 3–8 |
 | Rank | 3 | 4 = | 5 |
 | Mean | 4.25 | 4.40 | 5.67 |
 | Standard deviation | 2.53 | 1.78 | 1.72 |
 | Rank | 3 | 5 | 5 |