Table 1

Certification status of respondents in the two Delphi rounds

Certification statusDelphi 1Delphi 2#
Trainee38 (10.1%)17 (7.0%)
Certified <5 years71 (19.1%)52 (21.3%)
Certified >5 years234 (63.1%)155 (63.5%)
Other (e.g. no certification, informal recognition)28 (7.5%)20 (8.2%)
Total371244

#: Not all Delphi 2 respondents answered this question.