Table 1 Rating criteria

 − 2

Participant describes with detail how the construct is a negative/impeding influence on implementation related particularly to participant enrollment

 − 1

Participant makes statements about the construct as a negative influence/impeding influence on implementation generally

0

Mixed—participant describes both positive and negative statements about the construct in regards to general implementation and/or enrollment

1

Participant makes statements about the construct as a positive influence/facilitating influence on implementation generally

2

Participant describes with detail how the construct is a positive influence/facilitating influence on implementation related particularly to participant enrollment

X

Purely descriptive, no impact upon implementation or enrollment was described

M

Construct was not discussed during the interview