Delphi round | Total number of responses (%) | Total number of items included | Number of survey items progressing to next round | Items modified | New items added |
1 | 25 (100) | 79 | 75 | 21 | 6 |
2 | 25 (100) | 81 | 81 | 17 | 2 |
3 | 25 (100) | 83 | 83 | 0 | 0 |
A consensus was considered to have been reached if >75% of experts agreed (‘agree’ or ‘strongly agree’) and <10% indicated disagreement (‘disagree’ or ‘strongly disagree’).