Table 4 Available data for assessing intervention implementation and cluster engagement

Workplace champion training attendance

29 workplace champions from 26 (96%) clusters

27 workplace champions from 25 (100%) clusters

Questionnaire at 3 month follow up on each intervention component

180 participants (78% of those still in the study; 83% of those who attended 3 month follow up) 27 (100%) clusters

191 participants (85% of those still in the study at 3 months; 87% of those who attended 3 month follow up) 25 (100%) clusters

Questionnaire at 12 month follow up on each intervention component

162 participants (73% of those still in the study; 86% of those who attended 12 month follow up) 27 (100%) clusters

178 participants (80% of those still in the study at 3 months; 88% of those who attended 12 month follow up) 25 (100%) clusters

Workplace champion implementation records received at either 3, 9 or 15 months*

22 clusters (82%)

25 clusters (100%)