Table 1 Number of participants involved in various parts of the study, number of dropouts, non‐responders, and final numbers included in the analyses (both pre‐ and post‐test).
| Participants | Experimental group (n) | Control group (n) | ||||||
|---|---|---|---|---|---|---|---|---|
| At start | Dropout | No response | Both pre‐ and post‐test | At start | Dropout | No response | Both pre‐ and post‐test | |
| Occupational Health Services | 9 | 1 | 8 | 6 | 2 pre | 6 | ||
| OHS professionals | 18 | 5 | 13 | 11 | 1 pre, 2 post | 8 | ||
| Departments | 16 | 4 | 12 | 10 | 1 post | 9 | ||
| Managers | 12 | 7 | 5 | 10 | 1 | 9 | ||
| Drivers | 158 | 62 | 31 | 65 | 76 | 15 | 27 | 34 |
| Worksites | 141 | 61 | 80 | 62 | 16 | 46 | ||